Title: Hotels in Grassy Key, FL - Best Grassy Key Hotels from £83 - Fully Refundable Options - Expedia.co.uk [Grassy Key Travel Guide](https://expedia.co.uk/Grassy-Key.dx3000451823)[Holiday Rentals in Grassy Key](https://expedia.co.uk/Grassy-Key-Holiday-Rentals.d3000451823.Travel-Guide-HolidayRentals)[Flights to Grassy Key](https://expedia.co.uk/Cheap-Flights-To-Grassy-Key.d3000451823.Travel-Guide-Flights)[Things to do in Grassy Key](https://expedia.co.uk/Things-To-Do-In-Grassy-Key.d3000451823.Travel-Guide-Activities)[Grassy Key Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Grassy-Key.d3000451823.Car-Hire-Guide)[Grassy Key Holidays](https://expedia.co.uk/Grassy-Key.d3000451823.Holidays-City-Breaks) ![Dolphin Research Center which includes a statue or sculpture and signage](https://images.trvl-media.com/place/6069241/06098647-0cf2-444a-a5ad-496d92022883.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6069241/06098647-0cf2-444a-a5ad-496d92022883.jpg?impolicy=fcrop&w=1200&h=500&q=medium) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__price_find.svg) ### Change your mind Book hotels with free cancellation - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Treat yourself Save instantly and earn perks with One Key [Learn about One Key](https://www.expedia.co.uk/welcome-one-key) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__bed.svg) ### Be picky Search almost a million properties worldwide ## Go beyond your typical stay in Grassy Key Spa [](https://www.expedia.co.uk/Hotel-Search?destination=Grassy+Key%2C+Florida%2C+United+States+of+America®ionId=3000451823&latLong=24.763195%2C-80.95285&adults=2&startDate=2026-01-28&d1=2026-01-28&endDate=2026-01-30&d2=2026-01-30&amenities=SPA_ON_SITE) Apart hotel [](https://www.expedia.co.uk/Hotel-Search?destination=Grassy+Key%2C+Florida%2C+United+States+of+America®ionId=3000451823&latLong=24.763195%2C-80.95285&adults=2&startDate=2026-01-28&d1=2026-01-28&endDate=2026-01-30&d2=2026-01-30&lodging=APART_HOTEL) Pool [](https://www.expedia.co.uk/Hotel-Search?destination=Grassy+Key%2C+Florida%2C+United+States+of+America®ionId=3000451823&latLong=24.763195%2C-80.95285&adults=2&startDate=2026-01-28&d1=2026-01-28&endDate=2026-01-30&d2=2026-01-30&amenities=POOL) Sea view [](https://www.expedia.co.uk/Hotel-Search?destination=Grassy+Key%2C+Florida%2C+United+States+of+America®ionId=3000451823&latLong=24.763195%2C-80.95285&adults=2&startDate=2026-01-28&d1=2026-01-28&endDate=2026-01-30&d2=2026-01-30&amenities=OCEAN_VIEW) Hot tub [](https://www.expedia.co.uk/Hotel-Search?destination=Grassy+Key%2C+Florida%2C+United+States+of+America®ionId=3000451823&latLong=24.763195%2C-80.95285&adults=2&startDate=2026-01-28&d1=2026-01-28&endDate=2026-01-30&d2=2026-01-30&amenities=HOT_TUB) Apart­ment [](https://www.expedia.co.uk/Hotel-Search?destination=Grassy+Key%2C+Florida%2C+United+States+of+America®ionId=3000451823&latLong=24.763195%2C-80.95285&adults=2&startDate=2026-01-28&d1=2026-01-28&endDate=2026-01-30&d2=2026-01-30&lodging=APARTMENT) Family friendly [](https://www.expedia.co.uk/Hotel-Search?destination=Grassy+Key%2C+Florida%2C+United+States+of+America®ionId=3000451823&latLong=24.763195%2C-80.95285&adults=2&startDate=2026-01-28&d1=2026-01-28&endDate=2026-01-30&d2=2026-01-30&travelerType=family_friendly) Pet friendly [](https://www.expedia.co.uk/Hotel-Search?destination=Grassy+Key%2C+Florida%2C+United+States+of+America®ionId=3000451823&latLong=24.763195%2C-80.95285&adults=2&startDate=2026-01-28&d1=2026-01-28&endDate=2026-01-30&d2=2026-01-30&amenities=PETS) Condo [](https://www.expedia.co.uk/Hotel-Search?destination=Grassy+Key%2C+Florida%2C+United+States+of+America®ionId=3000451823&latLong=24.763195%2C-80.95285&adults=2&startDate=2026-01-28&d1=2026-01-28&endDate=2026-01-30&d2=2026-01-30&lodging=CONDO) Villa [](https://www.expedia.co.uk/Hotel-Search?destination=Grassy+Key%2C+Florida%2C+United+States+of+America®ionId=3000451823&latLong=24.763195%2C-80.95285&adults=2&startDate=2026-01-28&d1=2026-01-28&endDate=2026-01-30&d2=2026-01-30&lodging=VILLA) Waterpark [](https://www.expedia.co.uk/Hotel-Search?destination=Grassy+Key%2C+Florida%2C+United+States+of+America®ionId=3000451823&latLong=24.763195%2C-80.95285&adults=2&startDate=2026-01-28&d1=2026-01-28&endDate=2026-01-30&d2=2026-01-30&amenities=WATER_PARK) ## Check prices for these dates Tonight [14 Jan - 15 Jan](https://www.expedia.co.uk/Hotel-Search?regionId=3000451823&startDate=2026-01-14&endDate=2026-01-15&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) Tomorrow [15 Jan - 16 Jan](https://www.expedia.co.uk/Hotel-Search?regionId=3000451823&startDate=2026-01-15&endDate=2026-01-16&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) This weekend [16 Jan - 18 Jan](https://www.expedia.co.uk/Hotel-Search?regionId=3000451823&startDate=2026-01-16&endDate=2026-01-18&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) Next weekend [23 Jan - 25 Jan](https://www.expedia.co.uk/Hotel-Search?regionId=3000451823&startDate=2026-01-23&endDate=2026-01-25&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) ## Our top choices for Grassy Key hotels ![View from room](https://images.trvl-media.com/lodging/4000000/3870000/3864000/3863945/60a631db.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/4000000/3870000/3864000/3863945/9e96c1a7.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Dinner served, pool views ](https://images.trvl-media.com/lodging/4000000/3870000/3864000/3863945/4968880a.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Standard Room, 2 Queen Beds | View from room](https://images.trvl-media.com/lodging/4000000/3870000/3864000/3863945/0fc0ec45.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Rainbow Bend Resort [](https://www.expedia.co.uk/Marathon-Hotels-Rainbow-Bend-Resort.h3863945.Hotel-Information) Marathon 8.2/10 Very good (812 reviews) "Very convenient location for exploring the Florida Keys. The room and grounds were exceptionally clean and private. Staff were extremely helpful and friendly." ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Tyson £147 includes taxes & fees 25 Jan - 26 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Rainbow-Bend-Resort.h3863945.Hotel-Information) ![Balcony view](https://images.trvl-media.com/lodging/37000000/36890000/36881900/36881801/d5720c3e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Balcony view](https://images.trvl-media.com/lodging/37000000/36890000/36881900/36881801/4d5bbaec.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Beach bar](https://images.trvl-media.com/lodging/37000000/36890000/36881900/36881801/ef4dc63f.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Bar (on property)](https://images.trvl-media.com/lodging/37000000/36890000/36881900/36881801/55185b28.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Grassy Flats Resort & Beach Club [](https://www.expedia.co.uk/Marathon-Hotels-Grassy-Flats-Resort-Beach-Club.h36881801.Hotel-Information) Marathon 9.4/10 Exceptional (374 reviews) "fantastic place with great restaurant and all the staff super! will be back next year Daniele" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) daniele £305 includes taxes & fees 20 Jan - 21 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Grassy-Flats-Resort-Beach-Club.h36881801.Hotel-Information) ![Exterior](https://images.trvl-media.com/lodging/14000000/13280000/13278600/13278553/46de1e0c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/14000000/13280000/13278600/13278553/c4206cb5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/14000000/13280000/13278600/13278553/73e4457e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Deluxe Queen | Private kitchen | Fridge, microwave, coffee/tea maker, toaster](https://images.trvl-media.com/lodging/14000000/13280000/13278600/13278553/83b57ecb.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Gulf View Waterfront Resort [](https://www.expedia.co.uk/Marathon-Hotels-Gulf-View-Waterfront-Resort.h13278553.Hotel-Information) Marathon 8.6/10 Excellent (538 reviews) "Great property to stay! " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Fernando [](https://www.expedia.co.uk/Marathon-Hotels-Gulf-View-Waterfront-Resort.h13278553.Hotel-Information) ![Aerial view](https://images.trvl-media.com/lodging/5000000/4010000/4003200/4003177/c78d55fa.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Standard Studio Suite, 1 Bedroom, Kitchen (Room 10 Sleeps 6) | Individually decorated, individually furnished, iron/ironing board](https://images.trvl-media.com/lodging/5000000/4010000/4003200/4003177/9c3c923f.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Private beach, sun-loungers, beach towels, kayaking](https://images.trvl-media.com/lodging/5000000/4010000/4003200/4003177/68ed9e64.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Standard Studio Suite, 1 Bedroom, Kitchen (Room 10 Sleeps 6) | Individually decorated, individually furnished, iron/ironing board](https://images.trvl-media.com/lodging/5000000/4010000/4003200/4003177/1b3fcb01.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Seascape Resort & Marina [](https://www.expedia.co.uk/Marathon-Hotels-Seascape-Resort-Marina.h4003177.Hotel-Information) Marathon 9.4/10 Exceptional (554 reviews) "Fabulous. Would definitely stay again" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) donald [](https://www.expedia.co.uk/Marathon-Hotels-Seascape-Resort-Marina.h4003177.Hotel-Information) ![Exterior](https://images.trvl-media.com/lodging/1000000/930000/921900/921804/4b412739.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Marina](https://images.trvl-media.com/lodging/1000000/930000/921900/921804/eba6af3e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/1000000/930000/921900/921804/10d27054.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Ocean views, open selected days](https://images.trvl-media.com/lodging/1000000/930000/921900/921804/421599c5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Banana Bay Resort & Marina [](https://www.expedia.co.uk/Marathon-Hotels-Banana-Bay-Resort-Marina.h921804.Hotel-Information) Marathon 7.6/10 Good (1,023 reviews) "Nice resort" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Carlos £162 includes taxes & fees 25 Jan - 26 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Banana-Bay-Resort-Marina.h921804.Hotel-Information) ![Exterior](https://images.trvl-media.com/lodging/2000000/1190000/1181000/1180935/7999b3b6.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Terrace/patio](https://images.trvl-media.com/lodging/2000000/1190000/1181000/1180935/ddf5edfa.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/2000000/1190000/1181000/1180935/6fa6cb57.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Family Studio Suite, 2 Queen Beds, Kitchen, Canal View | Premium bedding, down duvets, pillow-top beds, minibar](https://images.trvl-media.com/lodging/2000000/1190000/1181000/1180935/d3616ca2.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Coconut Cay Resort & Marina [](https://www.expedia.co.uk/Marathon-Hotels-Coconut-Cay-Resort-Marina.h1180935.Hotel-Information) Marathon 8.4/10 Very good (1,002 reviews) "Really enjoyed this place " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) William L £110 includes taxes & fees 20 Jan - 21 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Coconut-Cay-Resort-Marina.h1180935.Hotel-Information) ![View from property](https://images.trvl-media.com/lodging/5000000/4740000/4734200/4734183/8ef9dce3.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![View from room](https://images.trvl-media.com/lodging/5000000/4740000/4734200/4734183/ed036535.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/5000000/4740000/4734200/4734183/cd28e071.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Premium Apartment (Osprey Apartment-Private Balcony) | In-room dining](https://images.trvl-media.com/lodging/5000000/4740000/4734200/4734183/50a2d118.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Captain Pips Marina & Hideaway [](https://www.expedia.co.uk/Marathon-Hotels-Captain-Pips-Marina-Hideaway.h4734183.Hotel-Information) Marathon 9.0/10 Wonderful (1,007 reviews) "Yes ... the room was perfect for our needs " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) James £124 includes taxes & fees 19 Jan - 20 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Captain-Pips-Marina-Hideaway.h4734183.Hotel-Information) ![Outdoor pool, pool loungers](https://images.trvl-media.com/lodging/1000000/900000/899000/898967/0e73156e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Regional cuisine](https://images.trvl-media.com/lodging/1000000/900000/899000/898967/4e74ed3c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Marina](https://images.trvl-media.com/lodging/1000000/900000/899000/898967/7e708788.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Property entrance](https://images.trvl-media.com/lodging/1000000/900000/899000/898967/c67eb530.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Skipjack Resort & Marina [](https://www.expedia.co.uk/Marathon-Hotels-Skipjack-Resort-Marina.h898967.Hotel-Information) Marathon 8.6/10 Excellent (1,219 reviews) "Beautiful location clean rooms friendly staff " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Tiffany [](https://www.expedia.co.uk/Marathon-Hotels-Skipjack-Resort-Marina.h898967.Hotel-Information) ![5 outdoor pools, pool cabanas (surcharge), pool umbrellas](https://images.trvl-media.com/lodging/1000000/10000/6100/6068/8671ba74.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Premium bedding, in-room safe, laptop workspace, blackout curtains](https://images.trvl-media.com/lodging/1000000/10000/6100/6068/aa478ce3.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior detail](https://images.trvl-media.com/lodging/1000000/10000/6100/6068/3c4550e5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![View from room](https://images.trvl-media.com/lodging/1000000/10000/6100/6068/306bb501.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Hawks Cay Resort [](https://www.expedia.co.uk/Marathon-Hotels-Hawks-Cay-Resort.h6068.Hotel-Information) Marathon 8.0/10 Very good (1,009 reviews) "Excellent place for family vacation " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Aneesah £278 includes taxes & fees 29 Jan - 30 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Hawks-Cay-Resort.h6068.Hotel-Information) ![2 bars/lounges, poolside bar](https://images.trvl-media.com/lodging/2000000/1170000/1169600/1169583/0e78e180.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/2000000/1170000/1169600/1169583/71d566a8.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Steam room, body treatments, aromatherapy, hot stone massages](https://images.trvl-media.com/lodging/2000000/1170000/1169600/1169583/13c72c1b.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/2000000/1170000/1169600/1169583/45713b5d.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton [](https://www.expedia.co.uk/Marathon-Hotels-Faro-Blanco-Resort-Yacht-Club.h1169583.Hotel-Information) Marathon 8.8/10 Excellent (1,246 reviews) "Room was spotless, staff was so sweet and helpful when we had questions. Would stay here again !" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Theresa £268 includes taxes & fees 21 Jan - 22 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Faro-Blanco-Resort-Yacht-Club.h1169583.Hotel-Information) ![Bar (on property)](https://images.trvl-media.com/lodging/1000000/20000/19900/19823/b7875c57.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Suite, 1 King Bed with Sofa bed, Balcony, Bay View | Premium bedding, in-room safe, individually decorated](https://images.trvl-media.com/lodging/1000000/20000/19900/19823/7bef632e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![View from property](https://images.trvl-media.com/lodging/1000000/20000/19900/19823/061698ac.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![View from property](https://images.trvl-media.com/lodging/1000000/20000/19900/19823/d84b43ab.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Fairfield Inn & Suites by Marriott Marathon Florida Keys [](https://www.expedia.co.uk/Marathon-Hotels-Fairfield-Inn-Suites-By-Marriott-Marathon-Florida-Keys.h19823.Hotel-Information) Marathon 9.2/10 Wonderful (1,067 reviews) "Great hotel, will stay there again. " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Mark £200 includes taxes & fees 28 Jan - 29 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Fairfield-Inn-Suites-By-Marriott-Marathon-Florida-Keys.h19823.Hotel-Information) ![Exterior](https://images.trvl-media.com/lodging/13000000/12240000/12237000/12236906/01430a3c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![In-room dining](https://images.trvl-media.com/lodging/13000000/12240000/12237000/12236906/c3ee2fec.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Gazebo](https://images.trvl-media.com/lodging/13000000/12240000/12237000/12236906/a1897c45.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Individually decorated, free WiFi, bed sheets](https://images.trvl-media.com/lodging/13000000/12240000/12237000/12236906/c8a7a7b4.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Bonefish Bay Motel [](https://www.expedia.co.uk/Marathon-Hotels-Bonefish-Bay-Motel.h12236906.Hotel-Information) Marathon 9.2/10 Wonderful (502 reviews) "Great experience. Accommodations are excellent." ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Dina [](https://www.expedia.co.uk/Marathon-Hotels-Bonefish-Bay-Motel.h12236906.Hotel-Information) ![Premium Room, 1 King Bed, Lanai, Lagoon View (Kitchenette) | View from room](https://images.trvl-media.com/lodging/2000000/1780000/1775600/1775568/96bf2fd2.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Premium Double Room, 2 Double Beds, Lanai (Kitchenette) | Terrace/patio](https://images.trvl-media.com/lodging/2000000/1780000/1775600/1775568/e0fd07a6.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Standard Room, 2 Double Beds | Free WiFi, bed sheets, wheelchair access](https://images.trvl-media.com/lodging/2000000/1780000/1775600/1775568/7746aa15.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Outdoor pool, pool loungers](https://images.trvl-media.com/lodging/2000000/1780000/1775600/1775568/04fa303d.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Kingsail Resort [](https://www.expedia.co.uk/Marathon-Hotels-Kingsail-Resort.h1775568.Hotel-Information) Marathon 8.6/10 Excellent (1,033 reviews) "In general, this is a great place to stay" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Roberto £114 includes taxes & fees 19 Jan - 20 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Kingsail-Resort.h1775568.Hotel-Information) ![Restaurant](https://images.trvl-media.com/lodging/1000000/430000/428800/428789/27d5f1e5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Outdoor pool, pool umbrellas, pool loungers](https://images.trvl-media.com/lodging/1000000/430000/428800/428789/3b51f998.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/1000000/430000/428800/428789/w3840h2556x0y0-04b24ad8.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lobby](https://images.trvl-media.com/lodging/1000000/430000/428800/428789/1b910ab7.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Hampton Inn Marathon - Florida Keys [](https://www.expedia.co.uk/Marathon-Hotels-Hampton-Inn-Marathon-Florida-Keys.h428789.Hotel-Information) Marathon 9.0/10 Wonderful (1,004 reviews) "Good room and breakfast " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Harshad £185 includes taxes & fees 21 Jan - 22 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Hampton-Inn-Marathon-Florida-Keys.h428789.Hotel-Information) ![Premium bedding, soundproofing, iron/ironing board, free WiFi](https://images.trvl-media.com/lodging/14000000/13210000/13209500/13209442/5fa8d60e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Premium Apartment, 2 Bedrooms, Kitchen | Private kitchen | Mini-fridge, coffee/tea maker](https://images.trvl-media.com/lodging/14000000/13210000/13209500/13209442/5b1c7313.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Outdoor pool, pool loungers](https://images.trvl-media.com/lodging/14000000/13210000/13209500/13209442/8fcf2a1a.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Flat-screen TV](https://images.trvl-media.com/lodging/14000000/13210000/13209500/13209442/44936e56.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Knight's Key Suites [](https://www.expedia.co.uk/Marathon-Hotels-Captain-Pips-At-Knights-Key-Inn.h13209442.Hotel-Information) Marathon 9.0/10 Wonderful (1,164 reviews) "Nice shower and great location room was clean and comfortable" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Bruce £130 includes taxes & fees 19 Jan - 20 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Captain-Pips-At-Knights-Key-Inn.h13209442.Hotel-Information) ![3 outdoor pools, pool loungers](https://images.trvl-media.com/lodging/1000000/120000/117100/117099/854776a0.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Gazebo](https://images.trvl-media.com/lodging/1000000/120000/117100/117099/c4d130ce.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Villa, 3 Bedrooms, Beachfront | Premium bedding, pillow-top beds, in-room safe, desk](https://images.trvl-media.com/lodging/1000000/120000/117100/117099/f82dd976.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![View from room](https://images.trvl-media.com/lodging/1000000/120000/117100/117099/9ad49064.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Tranquility Bay Beachfront Hotel and Resort [](https://www.expedia.co.uk/Marathon-Hotels-Tranquility-Bay-Beachfront-Hotel-And-Resort.h117099.Hotel-Information) Marathon 8.8/10 Excellent (1,001 reviews) "Yes, the room was very clean. We especially enjoyed the heated small pool close to our room. The grounds were beautiful and very well maintained. We enjoyed the chairs by the water. " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Hal £373 includes taxes & fees 20 Jan - 21 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Tranquility-Bay-Beachfront-Hotel-And-Resort.h117099.Hotel-Information) ![On the beach, beach cabanas, sun-loungers](https://images.trvl-media.com/lodging/11000000/10560000/10554600/10554536/30a374ce.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Banquet hall](https://images.trvl-media.com/lodging/11000000/10560000/10554600/10554536/246f3120.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Property amenity](https://images.trvl-media.com/lodging/11000000/10560000/10554600/10554536/b0c6ffbf.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![2 outdoor pools, free pool cabanas, pool umbrellas](https://images.trvl-media.com/lodging/11000000/10560000/10554600/10554536/5f4107d5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys [](https://www.expedia.co.uk/Marathon-Hotels-Courtyard-By-Marriott-Marathon-Florida-Keys.h10554536.Hotel-Information) Marathon 9.0/10 Wonderful (1,000 reviews) "Breakfast was great! " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Huiting £249 includes taxes & fees 28 Jan - 29 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Courtyard-By-Marriott-Marathon-Florida-Keys.h10554536.Hotel-Information) ![Exterior](https://images.trvl-media.com/lodging/4000000/3980000/3976500/3976429/815d0dc8.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Large Bungalow | Individually decorated, individually furnished](https://images.trvl-media.com/lodging/4000000/3980000/3976500/3976429/06aee285.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Dock](https://images.trvl-media.com/lodging/4000000/3980000/3976500/3976429/4651410b.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Terrace/patio](https://images.trvl-media.com/lodging/4000000/3980000/3976500/3976429/400e5fa4.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Floating Sea Cove Resort & Marina [](https://www.expedia.co.uk/Marathon-Hotels-Floating-Sea-Cove-Resort-Marina.h3976429.Hotel-Information) Marathon 5.0/10 (1,000 reviews) "Quiet, spacious cabins. " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Muhammad £83 includes taxes & fees 21 Jan - 22 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Floating-Sea-Cove-Resort-Marina.h3976429.Hotel-Information) ![Exterior](https://images.trvl-media.com/lodging/29000000/28910000/28908200/28908130/f9d0d816.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Bar (on property)](https://images.trvl-media.com/lodging/29000000/28910000/28908200/28908130/8f9f325c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Superior Bungalow, Ensuite (Cottage 04) | Exterior](https://images.trvl-media.com/lodging/29000000/28910000/28908200/28908130/c85ca097.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/29000000/28910000/28908200/28908130/5966f443.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Tropical Cottages [](https://www.expedia.co.uk/Marathon-Hotels-Tropical-Cottages.h28908130.Hotel-Information) Marathon 8.6/10 Excellent (917 reviews) "Decent stay, easy check in and contactless checkout. Very quiet and nice place! " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Swastik £122 includes taxes & fees 20 Jan - 21 Jan [](https://www.expedia.co.uk/Marathon-Hotels-Tropical-Cottages.h28908130.Hotel-Information) Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply. [View all properties](https://expedia.co.uk/Hotel-Search?startDate=2026-01-29&endDate=2026-01-30®ionId=3000451823&adults=2&sort=RECOMMENDED&openPlayBack=true) ![](https://a.travel-assets.com/pricing-claim/sparkle_dark.svg) Save an average of 15% on thousands of hotels when you're signed in [Sign in ](https://expedia.co.uk/user/signin?ckoflag=0&uurl=e3id%3Dredr%26rurl%3D%2FGrassy-Key-Hotels.d3000451823.Travel-Guide-Hotels)[ Sign up, it's free ](https://expedia.co.uk/signup?enable_registration=true&+=&uurl=e3id%3Dredr%26rurl%3D%2FGrassy-Key-Hotels.d3000451823.Travel-Guide-Hotels) ## Stay near popular South Florida attractions ### Keys Cable Park You can take time to visit Keys Cable Park during your travels to Marathon. [See properties](https://www.expedia.co.uk/Hotel-Search?rfrrid=TG.LP..PointOfInterests®ionId=901232018711719936) ## Learn more about Grassy Key Discover the seaside area of Grassy Key—beaches, a marina and sights from Curry Hammock State Park to Keys Cable Park. [See all hotels in Grassy Key](https://www.expedia.co.uk/Hotel-Search?startDate=2026-01-29&endDate=2026-01-30&adults=2®ionId=3000451823) ![Dolphin Research Center showing signage](https://images.trvl-media.com/place/6069241/563a894a-a12a-4d37-92cf-7adafd4a7678.jpg?impolicy=fcrop&w=900&h=506&p=1&q=high) ## Top Grassy Key Hotel Reviews ![Fairfield Inn & Suites by Marriott Marathon Florida Keys](https://images.trvl-media.com/lodging/1000000/20000/19900/19823/d21c9344_y.jpg) ### Fairfield Inn & Suites by Marriott Marathon Florida Keys 10/10 Excellent "Clean room, friendly staff, hotel had pool with hammocks which was relaxing. They also had free breakfast. The gym was also very nice. Marathon was a nice city to visit. I would stay here again in the future." [](https://expedia.co.uk/Marathon-Hotels-Fairfield-Inn-Suites-By-Marriott-Marathon-Florida-Keys.h19823.Hotel-Information) ![Lime Tree Bay Resort](https://images.trvl-media.com/lodging/1000000/890000/882300/882254/6f2246e8_y.jpg) ### Lime Tree Bay Resort 10/10 Excellent "Beautiful resort on the beach and everything was perfect ." [](https://expedia.co.uk/Long-Key-Hotels-Lime-Tree-Bay-Resort.h882254.Hotel-Information) ![Kingsail Resort](https://images.trvl-media.com/lodging/2000000/1780000/1775600/1775568/96bf2fd2_y.jpg) ### Kingsail Resort 10/10 Excellent "Great staff nice property. " [](https://expedia.co.uk/Marathon-Hotels-Kingsail-Resort.h1775568.Hotel-Information) ![Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton](https://images.trvl-media.com/lodging/2000000/1170000/1169600/1169583/16bbce87_y.jpg) ### Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton 10/10 Excellent "Yes" [](https://expedia.co.uk/Marathon-Hotels-Faro-Blanco-Resort-Yacht-Club.h1169583.Hotel-Information) ![Yacht Haven Marina](https://images.trvl-media.com/lodging/100000000/99530000/99522500/99522454/8c48dd9f_y.jpg) ### Yacht Haven Marina 10/10 Excellent "Love this place! Our 2nd stay! Great location, amenities, and best view on back of boat!!" [](https://expedia.co.uk/Marathon-Hotels-Yacht-Haven-Marina.h99522454.Hotel-Information) ![Rainbow Bend Resort](https://images.trvl-media.com/lodging/4000000/3870000/3864000/3863945/60a631db_y.jpg) ### Rainbow Bend Resort 10/10 Excellent "Very convenient location for exploring the Florida Keys. The room and grounds were exceptionally clean and private. Staff were extremely helpful and friendly." [](https://expedia.co.uk/Marathon-Hotels-Rainbow-Bend-Resort.h3863945.Hotel-Information) ![Captain Pips Marina & Hideaway](https://images.trvl-media.com/lodging/5000000/4740000/4734200/4734183/8ef9dce3_y.jpg) ### Captain Pips Marina & Hideaway 10/10 Excellent "Receptionists friendliness and professionalism" [](https://expedia.co.uk/Marathon-Hotels-Captain-Pips-Marina-Hideaway.h4734183.Hotel-Information) ![Grassy Flats Resort & Beach Club](https://images.trvl-media.com/lodging/37000000/36890000/36881900/36881801/e7fc7008_y.jpg) ### Grassy Flats Resort & Beach Club 10/10 Excellent "Beautiful room and grounds. Everything was clean and well cared for. Staff was friendly and attentive. The views were glorious!" [](https://expedia.co.uk/Marathon-Hotels-Grassy-Flats-Resort-Beach-Club.h36881801.Hotel-Information) ![Hawks Cay Resort](https://images.trvl-media.com/lodging/1000000/10000/6100/6068/b1845555_y.jpg) ### Hawks Cay Resort 10/10 Excellent "Overall great experience." [](https://expedia.co.uk/Marathon-Hotels-Hawks-Cay-Resort.h6068.Hotel-Information) ## More cheap stays in Grassy Key ![Coconut Cay Resort & Marina](https://images.trvl-media.com/lodging/2000000/1190000/1181000/1180935/9fe9bbb4_y.jpg?impolicy=resizecrop&rw=402&ra=fit) ### Coconut Cay Resort & Marina 7196 Overseas Highway Marathon FL £110 20 Jan - 21 Jan includes taxes & fees 8.4/10 Very Good! (1,003 reviews) [](https://expedia.co.uk/Marathon-Hotels-Coconut-Cay-Resort-Marina.h1180935.Hotel-Information) ![Kingsail Resort](https://images.trvl-media.com/lodging/2000000/1780000/1775600/1775568/96bf2fd2_y.jpg?impolicy=resizecrop&rw=402&ra=fit) ### Kingsail Resort 7050 Overseas Highway Marathon FL £114 19 Jan - 20 Jan includes taxes & fees 8.4/10 Very Good! (1,031 reviews) [](https://expedia.co.uk/Marathon-Hotels-Kingsail-Resort.h1775568.Hotel-Information) ![Rainbow Bend Resort](https://images.trvl-media.com/lodging/4000000/3870000/3864000/3863945/60a631db_y.jpg?impolicy=resizecrop&rw=402&ra=fit) ### Rainbow Bend Resort 57784 Overseas Hwy Marathon FL £147 25 Jan - 26 Jan includes taxes & fees 8/10 Very Good! (810 reviews) [](https://expedia.co.uk/Marathon-Hotels-Rainbow-Bend-Resort.h3863945.Hotel-Information) ![Hampton Inn Marathon - Florida Keys](https://images.trvl-media.com/lodging/1000000/430000/428800/428789/02e7cbc5_y.jpg?impolicy=resizecrop&rw=402&ra=fit) ### Hampton Inn Marathon - Florida Keys 13351 Overseas Highway Marathon FL £185 21 Jan - 22 Jan includes taxes & fees 9/10 Wonderful! (1,003 reviews) [](https://expedia.co.uk/Marathon-Hotels-Hampton-Inn-Marathon-Florida-Keys.h428789.Hotel-Information) ![Fairfield Inn & Suites by Marriott Marathon Florida Keys](https://images.trvl-media.com/lodging/1000000/20000/19900/19823/d21c9344_y.jpg?impolicy=resizecrop&rw=402&ra=fit) ### Fairfield Inn & Suites by Marriott Marathon Florida Keys 13201 Overseas Hwy Marathon FL £200 28 Jan - 29 Jan includes taxes & fees 9/10 Wonderful! (1,066 reviews) [](https://expedia.co.uk/Marathon-Hotels-Fairfield-Inn-Suites-By-Marriott-Marathon-Florida-Keys.h19823.Hotel-Information) ![Grassy Flats Resort & Beach Club](https://images.trvl-media.com/lodging/37000000/36890000/36881900/36881801/e7fc7008_y.jpg?impolicy=resizecrop&rw=402&ra=fit) ### Grassy Flats Resort & Beach Club 58182 Overseas Hwy Marathon FL £305 20 Jan - 21 Jan includes taxes & fees 9.4/10 Exceptional! (373 reviews) [](https://expedia.co.uk/Marathon-Hotels-Grassy-Flats-Resort-Beach-Club.h36881801.Hotel-Information) ## Hotels in Grassy Key with star rating ![5 Star Hotels](https://images.trvl-media.com/lodging/1000000/30000/25600/25559/c6e0103a_z.jpg) 5 Star Hotels 1 properties [](https://expedia.co.uk/5Star-Grassy-Key-Hotels.s50-0-d3000451823.Travel-Guide-Filter-Hotels) ![4 Star Hotels](https://images.trvl-media.com/lodging/1000000/30000/23700/23677/6ae928dd_z.jpg) 4 Star Hotels 9 properties [](https://expedia.co.uk/4Star-Grassy-Key-Hotels.s40-0-d3000451823.Travel-Guide-Filter-Hotels) ![3 Star Hotels](https://images.trvl-media.com/lodging/20000000/19690000/19681400/19681371/84fffc75_z.jpg) 3 Star Hotels 66 properties [](https://expedia.co.uk/3Star-Grassy-Key-Hotels.s30-0-d3000451823.Travel-Guide-Filter-Hotels) ![2 Star Hotels](https://images.trvl-media.com/lodging/92000000/91830000/91828000/91827910/6717a2ac_z.jpg) 2 Star Hotels 118 properties [](https://expedia.co.uk/2Star-Grassy-Key-Hotels.s20-0-d3000451823.Travel-Guide-Filter-Hotels) ## Find out more about Grassy Key ### Top reasons to visit Grassy Key - **Stunning Beaches:** Grassy Key boasts beautiful beaches with soft sands and clear waters, perfect for relaxation and family fun. - **Outdoor Adventures:** Enjoy activities like kiteboarding, deep-sea fishing, and exploring the Florida Keys Overseas Heritage Trail. - **Family-Friendly Attractions:** Visit exciting dolphin attractions and nearby national parks for unforgettable experiences. - **Scenic Trails:** Capture breathtaking views along the Grassy Key Trail, ideal for nature lovers and photographers. - **Diverse Accommodations:** Choose from charming resorts, beach clubs, and pet-friendly options to suit every traveller's needs. ### Find great hotels near Grassy Key Grassy Key offers a delightful selection of accommodations, from charming resorts to inviting hotels, perfect for every type of traveller. Whether you seek adventure, a pet-friendly stay, or a family-friendly experience, you'll discover a variety of options including RV parks, beach clubs, and house rentals. Enjoy the serene beauty of this picturesque location while indulging in the comforts and amenities that Grassy Key's lodgings have to offer. - **[Hawks Cay Resort: ](https://www.expedia.co.uk/Marathon-Hotels-Hawks-Cay-Resort.h6068.Hotel-Information)** Nestled a mere 1.9km from Grassy Key, Hawks Cay Resort is a luxurious 4-star haven ideal for families seeking a beachside retreat. This resort boasts direct access to pristine sandy beaches, creating an inviting atmosphere for both relaxation and adventure. Families will appreciate the extensive amenities tailored for children, including a vibrant playground, an engaging arcade game room, and dedicated children's pools. With babysitting services available, parents can indulge in some well-deserved time off while knowing their little ones are well cared for. - **[Fairfield Inn & Suites by Marriott Marathon Florida Keys: ](https://www.expedia.co.uk/Marathon-Hotels-Fairfield-Inn-Suites-By-Marriott-Marathon-Florida-Keys.h19823.Hotel-Information)** Located 3.1km from Grassy Key, the Fairfield Inn & Suites is a nature-themed sanctuary that welcomes all travellers, especially those from the LGBTQIA community. This accommodation offers an array of adventure sports on-site and nearby, such as fishing, kayaking, and waterskiing, making it perfect for thrill-seekers. Guests can immerse themselves in the breathtaking natural beauty of the Florida Keys while enjoying modern amenities designed for comfort and convenience. Its welcoming atmosphere ensures a memorable stay. - **[Kingsail Resort: ](https://www.expedia.co.uk/Marathon-Hotels-Kingsail-Resort.h1775568.Hotel-Information)** Situated 5.0km from Grassy Key, Kingsail Resort is a charming pet-friendly motel that caters to adventurous souls. With a variety of outdoor activities such as kayaking, fishing, and bicycle rentals, this resort is perfect for those looking to explore the beauty of the Keys. The property’s pet policy allows for dogs, ensuring that no family member is left behind. Guests can also enjoy boat tours and sailing nearby, making it a fantastic choice for both relaxation and excitement. ### Where to stay near Grassy Key Grassy Key, a picturesque village in the Florida Keys, offers a delightful blend of outdoor adventures and family-friendly activities. Explore the serene lagoon, unwind on beautiful beaches, and immerse yourself in the natural beauty of nearby state parks. With its welcoming atmosphere and recreational opportunities, Grassy Key is the perfect destination for tourists seeking relaxation and memorable experiences in this tropical paradise. - **[Marathon: ](https://www.expedia.co.uk/Marathon-Hotels.d2437.Travel-Guide-Hotels)** Located 5.6km from Grassy Key, Marathon is a vibrant city that offers a delightful mix of outdoor activities and family-friendly experiences. Known for its beautiful beaches and picturesque views, it's a prime destination for those looking to relax or engage in water sports. The city sees a peak in visitors from March to April and September, making it a lively spot during these months. Attractions in Marathon include local resorts, shopping malls, and a variety of family-centric venues, ensuring that there’s something for everyone. The nearby beaches and tourist precinct are perfect for soaking up the sun or enjoying a leisurely stroll. - **[Key Colony Beach: ](https://www.expedia.co.uk/Key-Colony-Beach-Hotels.d121486.Travel-Guide-Hotels)** A charming city located 3.1km from Grassy Key, Key Colony Beach is a serene island getaway that is especially popular during the peak seasons of March and June to July. Travellers flock here for its stunning beaches and outdoor recreational opportunities. The area is home to several shopping centres and recreational spaces, making it ideal for families seeking both adventure and relaxation. With its picturesque island setting, visitors can enjoy everything from sunbathing to water activities, all while being surrounded by the natural beauty of the beach. - **[Duck Key: ](https://www.expedia.co.uk/Duck-Key-Hotels.d184267.Travel-Guide-Hotels)** Just 1.9km from Grassy Key, Duck Key is a quaint village that offers a peaceful island atmosphere. Visitors are drawn to Duck Key for its outdoor pursuits and family-friendly environment, with peak travel periods occurring in March to April and July. The village features various resorts and shopping areas, ensuring a comfortable stay for everyone. The nearby beaches and scenic landscapes provide ample opportunities for relaxation and exploration, making Duck Key a perfect stop for those looking to immerse themselves in Florida's natural beauty. ### Things to do in and around Grassy Key Grassy Key, Florida, is perfect for outdoor and family vacations, offering activities like kiteboarding and deep-sea fishing charters. Visitors can explore nearby shopping areas and the recreational centre. The stunning Marathon city and the nearby Big Cypress National Preserve provide further attractions, making this destination ideal for a memorable getaway in the Florida Keys. **Shopping** In Grassy Key, enjoy local shopping at quaint shops and markets. If you're up for a drive, visit the Big Pine Key Flea Market, located 16.2km away, for a vibrant selection of unique goods, or explore Rain Barrel Village, 16.8km away, known for its family-friendly atmosphere and artistic treasures. **Recreation** The Florida Keys Country Club, located 5.6km from Grassy Key, offers a luxurious retreat for golf enthusiasts. Enjoy stunning landscapes while playing a round of golf, indulge in fine dining, and unwind with spa treatments that rejuvenate both body and mind in a tranquil setting. **Adventure** At Keys Cable Park in Grassy Key, experience the thrill of wakeboarding and water skiing in a vibrant atmosphere. Enjoy water sports at Pigeon Key, located 8.1km away, surrounded by stunning views. For scuba diving adventures, Florida Keys Dive Center, situated 19.3km from Grassy Key, offers exciting underwater exploration. **Nightlife** Grassy Key offers a laid-back nightlife with stunning sunset views. Enjoy a drink at the lively Florida Keys Kayak Tours & Rentals, or indulge in fresh seafood at the nearby restaurants. For a more relaxed vibe, consider a stroll along the shore under the stars. ### Booking tips and Expedia advantages for Grassy Key To save money on your trip to Grassy Key, consider visiting between September and November, when accommodation prices drop. Booking a hotel roughly one month in advance is ideal, and don’t forget to check Expedia for last-minute deals. Tuesday is the best day for cheaper stays, while Saturday tends to be pricier. Use Expedia’s filters to find budget-friendly options and consider package deals that combine flights, hotels, and activities for further savings. Lastly, explore the area on foot to minimise transport costs and take advantage of free local attractions. - **The most and least expensive months on average to stay in a hotel:** The cheapest months to stay around Grassy Key are September to November, where the prices are slightly lower. This is in comparison to February to April, where prices are slightly higher. - **The best time to book a hotel:** The cheapest time to book a hotel around Grassy Key is usually 1 month out from when you are planning to stay, though if you're late to the party, have a look at Expedia's last minute deals - the green banner below the hotel's price indicates a discounted rate. - **The most and least expensive days on average to stay in a hotel:** The least expensive day to stay around Grassy Key is Tuesday. The most expensive day to stay around Grassy Key is Saturday. - **Find cheap hotels on Expedia:** Utilise Expedia’s search tool to refine your preferences, such as your budget, favourite location, and the type of accommodation you desire. To discover the most affordable prices and offers, arrange the price filter from lowest to highest. - **Consider bundling your trip:** You can make significant savings by combining your hotel stay in Grassy Key with your flights and activities through an Expedia package. ### Find the best attractions near Grassy Key Grassy Key offers a delightful blend of outdoor and beach activities, perfect for family vacations. Visitors can explore beautiful beaches, the Florida Keys Overseas Heritage Trail, and national parks. For those seeking adventure, there's an exciting dolphin attraction nearby. Don't forget to capture the stunning scenery along the Grassy Key Trail, making it an ideal destination for both relaxation and exploration. - **[Sombrero Beach: ](https://www.expedia.co.uk/Sombrero-Beach-Hotels.0-l6069239-0.Travel-Guide-Filter-Hotels)** Located 6.2km from Grassy Key, Sombrero Beach offers a quintessential beach experience with its soft sands and clear waters. It's perfect for sunbathing, swimming, and enjoying the picturesque sunset views. - **Curry Hammock State Park:** Just 1.2km away, this state park provides a wonderful blend of adventure and outdoor activities. Explore its scenic trails, go kayaking, or simply relax amid the natural beauty of Florida’s diverse ecosystem. - **Crawl Key:** Only 1.2km from Grassy Key, Crawl Key is a charming island ideal for outdoor enthusiasts. Enjoy beach activities, take in the stunning views, and immerse yourself in the tranquil atmosphere of this idyllic spot. ### Best time to go to Grassy Key The best time to visit Grassy Key, Marathon can depend on the weather and when visitor numbers rise and fall. The hottest average temperature around Grassy Key, Marathon falls in August, when visitor numbers are average and weather is mostly sunny with light rain. The coolest average temperature around Grassy Key, Marathon falls in January, visitor numbers are average and weather is mostly sunny with no rain (dry). | **![calendar](https://forever.travel-assets.com/flex/flexmanager/images/2024/03/04/calendar.png)Calendar Month** | **![temperature](https://forever.travel-assets.com/flex/flexmanager/images/2024/03/04/weather__hot.png)Temperature** | **![rain](https://forever.travel-assets.com/flex/flexmanager/images/2024/03/04/weather__rain.png)Precipitation** | **![mostly](https://forever.travel-assets.com/flex/flexmanager/images/2024/05/21/weather__day_mostly_cloudy.png)Cloudiness** | **![occupation](https://forever.travel-assets.com/flex/flexmanager/images/2024/10/29/peoplebex.png)Occupancy** | **![price](https://forever.travel-assets.com/flex/flexmanager/images/2024/10/29/currency_dollar.png)Pricing** | | ---------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------- | | January | 70.9°F (21.6°C) | No Rain (Dry) | Mostly Sunny | Average | Average | | February | 72.1°F (22.3°C) | No Rain (Dry) | Mostly Sunny | Slightly High | Slightly High | | March | 73.2°F (22.9°C) | No Rain (Dry) | Mostly Sunny | Slightly High | Slightly High | | April | 76.8°F (24.9°C) | No Rain (Dry) | Mostly Sunny | Average | Slightly High | | May | 79.3°F (26.3°C) | Light Rain | Mostly Sunny | Average | Average | | June | 82.6°F (28.1°C) | Light Rain | Mostly Sunny | Average | Average | | July | 84.0°F (28.9°C) | Light Rain | Mostly Sunny | Slightly High | Average | | August | 84.4°F (29.1°C) | Light Rain | Mostly Sunny | Average | Average | | September | 83.5°F (28.6°C) | Light Rain | Mostly Sunny | Slightly Low | Slightly Low | | October | 80.6°F (27.0°C) | Light Rain | Mostly Sunny | Slightly Low | Slightly Low | | November | 76.5°F (24.7°C) | Light Rain | Mostly Sunny | Slightly Low | Slightly Low | | December | 73.6°F (23.1°C) | No Rain (Dry) | Mostly Sunny | Average | Average | ### The nearest major airports for your trip to Grassy Key When planning your visit to Grassy Key, Florida, you have two major airports to consider. Key West International Airport ([EYW](https://www.expedia.co.uk/Key-West-Intl-Airport-Hotels.0-aEYW-0.Travel-Guide-Filter-Hotels)) is situated 32.3km away, with excellent accommodation options nearby, such as the 5-star [Casa Marina Key West](https://www.expedia.co.uk/Key-West-Hotels-Casa-Marina-Key-West.h12346.Hotel-Information), just 1.2km from the airport, and the 4-star Margaritaville Beach House, located 621m away. Alternatively, Florida Keys Marathon Airport ([MTH](https://www.expedia.co.uk/Florida-Keys-Marathon-Airport-Hotels.0-aMTH-0.Travel-Guide-Filter-Hotels)) is only 4.3km from Grassy Key, with notable hotels like the 4.5-star [Isla Bella Beach Resort & Spa](https://www.expedia.co.uk/Marathon-Hotels-Isla-Bella-Beach-Resort-Spa.h24101706.Hotel-Information), 2.5km from the airport, and Tranquility Bay Beachfront Hotel, 1.9km away. Both airports offer convenient access to these hotels, ensuring a smooth start to your holiday. ## Frequently asked questions ### When is the best time to go to Grassy Key? > As you explore Grassy Key during these months, you'll find a vibrant atmosphere filled with tourists eager to partake in water sports, fishing, and relaxing on the sandy shores. The warm climate provides the superb backdrop for sightseeing, whether you're visiting the nearby Dolphin Research Center or taking a scenic drive along the beautiful Overseas Highway. > > > For those looking to enjoy a slightly quieter experience, consider visiting in October. This month often features milder temperatures and fewer crowds, allowing for a more peaceful retreat while still offering the charm and beauty that Grassy Key is known for. You can take advantage of the stunning sunsets and engage in outdoor activities without the hustle and bustle of peak tourist season. ### Can I cancel my hotel reservation on Expedia? ### How can I save on a Grassy Key hotel booking with Expedia? ### How much is the nightly rate at a Grassy Key hotel? ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - Other - More ways to book - [3 Star Hotels in Duck Key ](https://www.expedia.co.uk/3Star-Duck-Key-Hotels.s30-0-d184267.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Duck Key ](https://www.expedia.co.uk/4Star-Duck-Key-Hotels.s40-0-d184267.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Duck Key ](https://www.expedia.co.uk/5Star-Duck-Key-Hotels.s50-0-d184267.Travel-Guide-Filter-Hotels) - [Bahia Honda Key Hotels ](https://www.expedia.co.uk/Bahia-Honda-Key-Hotels.d553248635083902001.Travel-Guide-Hotels) - [Big Pine Key Hotels ](https://www.expedia.co.uk/Big-Pine-Key-Hotels.d7195.Travel-Guide-Hotels) - 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