Title: Holiday Rentals Grassy Key from £141: Find Short-Term Rentals & Holiday Accommodations | Expedia.co.uk [Grassy Key Travel Guide](https://expedia.co.uk/Grassy-Key.dx3000451823)[Hotels in Grassy Key](https://expedia.co.uk/Grassy-Key-Hotels.d3000451823.Travel-Guide-Hotels)[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 showing signage](https://images.trvl-media.com/place/6069241/563a894a-a12a-4d37-92cf-7adafd4a7678.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6069241/563a894a-a12a-4d37-92cf-7adafd4a7678.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 ## Check prices for these dates In two weeks [3 Apr - 5 Apr](https://www.expedia.co.uk/Hotel-Search?regionId=3000451823&startDate=2026-04-03&endDate=2026-04-05&adults=2&categorySearch=vacation_rentals_option&stay_options_group=vacation_rentals_option&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) In two months [15 May - 17 May](https://www.expedia.co.uk/Hotel-Search?regionId=3000451823&startDate=2026-05-15&endDate=2026-05-17&adults=2&categorySearch=vacation_rentals_option&stay_options_group=vacation_rentals_option&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) In three months [12 Jun - 14 Jun](https://www.expedia.co.uk/Hotel-Search?regionId=3000451823&startDate=2026-06-12&endDate=2026-06-14&adults=2&categorySearch=vacation_rentals_option&stay_options_group=vacation_rentals_option&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) In four months [10 Jul - 12 Jul](https://www.expedia.co.uk/Hotel-Search?regionId=3000451823&startDate=2026-07-10&endDate=2026-07-12&adults=2&categorySearch=vacation_rentals_option&stay_options_group=vacation_rentals_option&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) ## Our top choices for Grassy Key holiday rentals ![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) ![Food and drink](https://images.trvl-media.com/lodging/29000000/28910000/28908200/28908130/deec9d7d.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 (944 reviews) "Had a great time here. Towels were clean everyday, coffee was available at the bar at our convenience, check in was simple as well as the door lock, happy with our decision to stay here, This is our 2nd time here and we will be back again. " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) jennifer £152 includes taxes & fees 22 Mar - 23 Mar [](https://www.expedia.co.uk/Marathon-Hotels-Tropical-Cottages.h28908130.Hotel-Information) ![Exterior](https://images.trvl-media.com/lodging/100000000/99530000/99522500/99522454/84a61b7d.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Family Bungalow | Free WiFi, bed sheets](https://images.trvl-media.com/lodging/100000000/99530000/99522500/99522454/ede8a51c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![42-inch Smart TV with digital channels, Netflix, Hulu](https://images.trvl-media.com/lodging/100000000/99530000/99522500/99522454/ccd7d6f9.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![42-inch Smart TV with digital channels, Netflix, Hulu](https://images.trvl-media.com/lodging/100000000/99530000/99522500/99522454/8c48dd9f.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Yacht Haven Marina [](https://www.expedia.co.uk/Marathon-Hotels-Yacht-Haven-Marina.h99522454.Hotel-Information) Marathon 9.6/10 Exceptional (287 reviews) "great place great views" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Matthew [](https://www.expedia.co.uk/Marathon-Hotels-Yacht-Haven-Marina.h99522454.Hotel-Information) ![Premium bedding, soundproofing, iron/ironing board, free WiFi](https://images.trvl-media.com/lodging/14000000/13210000/13209500/13209442/f0cbd748.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) ![Premium Apartment, 2 Bedrooms, Kitchen | Living area | Flat-screen TV](https://images.trvl-media.com/lodging/14000000/13210000/13209500/13209442/a6598801.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 (1,181 reviews) "Great accommodations, very clean and comfortable. The view of the 7 Mile Bridge was a great surprise. Location was perfect! " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Cheryl £141 includes taxes & fees 15 Apr - 16 Apr [](https://www.expedia.co.uk/Marathon-Hotels-Captain-Pips-At-Knights-Key-Inn.h13209442.Hotel-Information) ![BBQ/picnic Area](https://images.trvl-media.com/lodging/84000000/83960000/83951700/83951609/b572d092.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Front of property](https://images.trvl-media.com/lodging/84000000/83960000/83951700/83951609/5ea76fca.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Family Bungalow | Private kitchen | Full-sized fridge, microwave, stovetop, coffee/tea maker](https://images.trvl-media.com/lodging/84000000/83960000/83951700/83951609/0301e6a5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/84000000/83960000/83951700/83951609/5f1002c6.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Aqua Lodge Rentals At Coconut Cay [](https://www.expedia.co.uk/Marathon-Hotels-Aqua-Lodge-Rentals-At-Coconut-Cay.h83951609.Hotel-Information) Marathon 9.6/10 Exceptional (213 reviews) "Staff was wonderful & the houseboat was very cool to stay in, very clean & well supplied." ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Catherine [](https://www.expedia.co.uk/Marathon-Hotels-Aqua-Lodge-Rentals-At-Coconut-Cay.h83951609.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) ![Property entrance](https://images.trvl-media.com/lodging/1000000/900000/899000/898967/c67eb530.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) ![Balcony](https://images.trvl-media.com/lodging/1000000/900000/899000/898967/b411569e.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 (1,239 reviews) "The pool was ok. It was crowded for most of our stay. " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Teresa [](https://www.expedia.co.uk/Marathon-Hotels-Skipjack-Resort-Marina.h898967.Hotel-Information) ![Apartment (3 Bedrooms) | Interior](https://images.trvl-media.com/lodging/109000000/108550000/108540200/108540186/929b8f57.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Apartment (3 Bedrooms) | Interior](https://images.trvl-media.com/lodging/109000000/108550000/108540200/108540186/139711ca.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Apartment (3 Bedrooms) | Interior](https://images.trvl-media.com/lodging/109000000/108550000/108540200/108540186/bdf1beb0.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Apartment (3 Bedrooms) | Interior](https://images.trvl-media.com/lodging/109000000/108550000/108540200/108540186/d1cb315c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Florida Keys Getaway w/ Stunning Ocean Views [](https://www.expedia.co.uk/Long-Key-Hotels-Florida-Keys-Getaway-W-Stunning-Ocean-Views.h108540186.Hotel-Information) Long Key £779 includes taxes & fees 3 Apr - 4 Apr [](https://www.expedia.co.uk/Long-Key-Hotels-Florida-Keys-Getaway-W-Stunning-Ocean-Views.h108540186.Hotel-Information) ![Smart TV, ping pong](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114141/f0071491.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Fridge, microwave, oven, stovetop](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114141/23272da0.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Marina](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114141/6a5972f0.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Property grounds](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114141/518c5c96.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Brand New Marina View Suite – Pool and Tiki Bar [](https://www.expedia.co.uk/Marathon-Hotels-Marina.h125114141.Hotel-Information) Marathon £419 includes taxes & fees 22 Mar - 23 Mar [](https://www.expedia.co.uk/Marathon-Hotels-Marina.h125114141.Hotel-Information) ![Interior](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114153/9f2335b4.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Property grounds](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114153/3c9a8038.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Fridge, microwave, oven, stovetop](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114153/35ef07e0.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Outdoor pool](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114153/caed1b10.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Marina View Escape – Pool, Tiki Bar and Boats [](https://www.expedia.co.uk/Marathon-Hotels-Marina-View-Suite-W-Pool.h125114153.Hotel-Information) Marathon £368 includes taxes & fees 22 Mar - 23 Mar [](https://www.expedia.co.uk/Marathon-Hotels-Marina-View-Suite-W-Pool.h125114153.Hotel-Information) ![Outdoor pool](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114163/49a0e0a5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Fridge, microwave, oven, stovetop](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114163/bbf45789.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Interior](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114163/b78feb5f.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Smart TV, ping pong](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114163/w1349h900x0y0-7026018b.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Marina View Luxury Suite – Pool and Tiki Bar [](https://www.expedia.co.uk/Marathon-Hotels-Luxury-Waterfront-Suite-W-Marina.h125114163.Hotel-Information) Marathon £376 includes taxes & fees 23 Mar - 24 Mar [](https://www.expedia.co.uk/Marathon-Hotels-Luxury-Waterfront-Suite-W-Marina.h125114163.Hotel-Information) ![Property grounds](https://images.trvl-media.com/lodging/69000000/68910000/68907000/68906944/w1123h750x106y0-d60943bf.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![2 bedrooms, iron/ironing board, free WiFi, bed sheets](https://images.trvl-media.com/lodging/69000000/68910000/68907000/68906944/60373df6.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![TV](https://images.trvl-media.com/lodging/69000000/68910000/68907000/68906944/w1124h750x105y0-bf46509c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Property grounds](https://images.trvl-media.com/lodging/69000000/68910000/68907000/68906944/w1123h750x106y0-b71fa06d.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Villa 5053 on Duck Key Boat Slip Available - 2BD 2.5BA [](https://www.expedia.co.uk/Marathon-Hotels-Townhouse-On-Duck-Key.h68906944.Hotel-Information) Duck Key 9.6/10 Exceptional (50 reviews) "Clean property! Great views! Great communication with owner! Perfect location- close to marathon and key west! " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) candi b. £502 includes taxes & fees 13 Apr - 14 Apr [](https://www.expedia.co.uk/Marathon-Hotels-Townhouse-On-Duck-Key.h68906944.Hotel-Information) ![Marina](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114158/ccae72d3.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Outdoor pool, a heated pool](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114158/c803bcf7.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Fridge, microwave, oven, stovetop](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114158/9f1f7a98.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Fridge, microwave, oven, stovetop](https://images.trvl-media.com/lodging/126000000/125120000/125114200/125114158/1e1a315d.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Waterfront Marina Suite – Pool, Tiki Bar and Views [](https://www.expedia.co.uk/Marathon-Hotels-Waterfront-Suite-W-Marina.h125114158.Hotel-Information) Marathon £414 includes taxes & fees 23 Mar - 24 Mar [](https://www.expedia.co.uk/Marathon-Hotels-Waterfront-Suite-W-Marina.h125114158.Hotel-Information) ![Property grounds](https://images.trvl-media.com/lodging/76000000/75670000/75661400/75661357/7bb87ff8.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![TV](https://images.trvl-media.com/lodging/76000000/75670000/75661400/75661357/d395d9c8.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Property grounds](https://images.trvl-media.com/lodging/76000000/75670000/75661400/75661357/72468100.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Marina](https://images.trvl-media.com/lodging/76000000/75670000/75661400/75661357/b70cc51c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Villa 5087 on Duck Key Boat Slip Available - 2BD 2.5BA [](https://www.expedia.co.uk/Marathon-Hotels-Villa-5087-On-Duck-Key.h75661357.Hotel-Information) Duck Key 9.2/10 Wonderful (20 reviews) "Property was very nice, everything as expected based on listing. Very good place for families." ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Nicholas H. £598 includes taxes & fees 24 Mar - 25 Mar [](https://www.expedia.co.uk/Marathon-Hotels-Villa-5087-On-Duck-Key.h75661357.Hotel-Information) ![Terrace/patio](https://images.trvl-media.com/lodging/109000000/108730000/108722700/108722631/477f5b8e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Terrace/patio](https://images.trvl-media.com/lodging/109000000/108730000/108722700/108722631/e61214ef.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Fridge, microwave, oven, stovetop](https://images.trvl-media.com/lodging/109000000/108730000/108722700/108722631/426d74f0.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Property grounds](https://images.trvl-media.com/lodging/109000000/108730000/108722700/108722631/d450441b.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Sombrero Beach Tropical Getaway in the Heart of Marathon [](https://www.expedia.co.uk/Marathon-Hotels-Sombrero-Beach-Tropical-Getaway-In-The-Heart-Of-Marathon.h108722631.Hotel-Information) Marathon 9.6/10 Exceptional (15 reviews) "Nice location, central in Marathon. " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Kris K. £306 includes taxes & fees 10 Apr - 11 Apr [](https://www.expedia.co.uk/Marathon-Hotels-Sombrero-Beach-Tropical-Getaway-In-The-Heart-Of-Marathon.h108722631.Hotel-Information) ![Outdoor dining](https://images.trvl-media.com/lodging/93000000/92270000/92269900/92269883/3dce9d08.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![TV](https://images.trvl-media.com/lodging/93000000/92270000/92269900/92269883/1c274ae5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Fridge, microwave, oven, stovetop](https://images.trvl-media.com/lodging/93000000/92270000/92269900/92269883/600a07be.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Fridge, microwave, oven, stovetop](https://images.trvl-media.com/lodging/93000000/92270000/92269900/92269883/f7727b9c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Villa 5028 on Duck Key Boat Slip Available - 2BD 2.5BA [](https://www.expedia.co.uk/Marathon-Hotels-Villa-5028-On-Duck-Key-BOAT-SLIP-Available.h92269883.Hotel-Information) Duck Key 8.8/10 Excellent (9 reviews) "Property was clean and comfortable with an excellent sunset view each evening." ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) william d. £502 includes taxes & fees 13 Apr - 14 Apr [](https://www.expedia.co.uk/Marathon-Hotels-Villa-5028-On-Duck-Key-BOAT-SLIP-Available.h92269883.Hotel-Information) ![Outdoor dining](https://images.trvl-media.com/lodging/70000000/69770000/69765400/69765375/ebe4d5b1.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![2 bedrooms, iron/ironing board, free WiFi, bed sheets](https://images.trvl-media.com/lodging/70000000/69770000/69765400/69765375/9feccd51.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![TV](https://images.trvl-media.com/lodging/70000000/69770000/69765400/69765375/4b4a1c4a.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/70000000/69770000/69765400/69765375/4c3b42d7.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Villa 5023 on Duck Key Boat Slip Available - 2BD 1.5BA [](https://www.expedia.co.uk/Marathon-Hotels-Villa-On-Duck-Key.h69765375.Hotel-Information) Duck Key 9.4/10 Exceptional (34 reviews) "Perfect for our get away" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Kelly H. £502 includes taxes & fees 13 Apr - 14 Apr [](https://www.expedia.co.uk/Marathon-Hotels-Villa-On-Duck-Key.h69765375.Hotel-Information) ![TV](https://images.trvl-media.com/lodging/62000000/61110000/61104000/61103908/c3bc15b0.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Interior](https://images.trvl-media.com/lodging/62000000/61110000/61104000/61103908/6791a968.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![2 bedrooms, iron/ironing board, WiFi, bed sheets](https://images.trvl-media.com/lodging/62000000/61110000/61104000/61103908/02990597.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Interior](https://images.trvl-media.com/lodging/62000000/61110000/61104000/61103908/c083fec1.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Villa 5020 on Duck Key Boat Slip Available - 2BD 2.5BA [](https://www.expedia.co.uk/Marathon-Hotels-Condo-In-Duck-Key.h61103908.Hotel-Information) Duck Key 8.8/10 Excellent (12 reviews) "Unit was very clean and had everything we needed" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Vanessa L. £511 includes taxes & fees 13 Apr - 14 Apr [](https://www.expedia.co.uk/Marathon-Hotels-Condo-In-Duck-Key.h61103908.Hotel-Information) ![Outdoor dining](https://images.trvl-media.com/lodging/83000000/82780000/82770600/82770543/24ea9ac4.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Fridge, microwave, oven, stovetop](https://images.trvl-media.com/lodging/83000000/82780000/82770600/82770543/1e8cbcad.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/83000000/82780000/82770600/82770543/4f449761.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![TV, offices](https://images.trvl-media.com/lodging/83000000/82780000/82770600/82770543/dc9a487d.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Tiny Villa, Big Ocean Views| Breathtaking Sunsets [](https://www.expedia.co.uk/Marathon-Hotels-Tiny-Villa.h82770543.Hotel-Information) Duck Key 10/10 Exceptional (16 reviews) "Beautiful views. Very nice accommodations. Wonderfull location!" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) michael h. £483 includes taxes & fees 8 Apr - 9 Apr [](https://www.expedia.co.uk/Marathon-Hotels-Tiny-Villa.h82770543.Hotel-Information) ![Exterior](https://images.trvl-media.com/lodging/60000000/59910000/59900400/59900375/de336606.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Property grounds](https://images.trvl-media.com/lodging/60000000/59910000/59900400/59900375/d236b1dc.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Marina](https://images.trvl-media.com/lodging/60000000/59910000/59900400/59900375/bd6ef4ee.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Property grounds](https://images.trvl-media.com/lodging/60000000/59910000/59900400/59900375/f9feb3e5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Heated Pool, Views, Vaca Cut , Gulf & Atlantic Access. Availability Nov + Dec [](https://www.expedia.co.uk/Marathon-Hotels-Tropical-Paradise-At-1-Rated-Resort-In-Marathon-Coral-Lagoon-With-Boat-Slip.h59900375.Hotel-Information) Coral Lagoon 10/10 Exceptional (273 reviews) "Excellent stay for a family." ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Sandra P. £731 includes taxes & fees 5 Apr - 6 Apr [](https://www.expedia.co.uk/Marathon-Hotels-Tropical-Paradise-At-1-Rated-Resort-In-Marathon-Coral-Lagoon-With-Boat-Slip.h59900375.Hotel-Information) ![Outdoor dining](https://images.trvl-media.com/lodging/75000000/74090000/74080700/74080672/a6789dd1.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Property grounds](https://images.trvl-media.com/lodging/75000000/74090000/74080700/74080672/bfda1397.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/75000000/74090000/74080700/74080672/f92be770.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Fridge, microwave, oven, stovetop](https://images.trvl-media.com/lodging/75000000/74090000/74080700/74080672/ba8b220e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Villa 7075 on Duck Key Boat Slip Available - 2BD 2.5BA [](https://www.expedia.co.uk/Marathon-Hotels-Villa-7075-On-Duck-Key.h74080672.Hotel-Information) Marathon 9.2/10 Wonderful (32 reviews) "Wonderful experience, great views, clean rooms, great amount of space. Great price" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Race £512 includes taxes & fees 2 Apr - 3 Apr [](https://www.expedia.co.uk/Marathon-Hotels-Villa-7075-On-Duck-Key.h74080672.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=2026-04-04&endDate=2026-04-05®ionId=3000451823&adults=2&categorySearch=vacation_rentals_option&stay_options_group=vacation_rentals_option&openPlayBack=true) ## Find holiday rentals that suit your style Aparthotels [](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=2026-06-19&d1=2026-06-19&endDate=2026-06-22&d2=2026-06-22&lodging=APART_HOTEL) Private holiday homes [](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=2026-06-19&d1=2026-06-19&endDate=2026-06-22&d2=2026-06-22&lodging=VACATION_HOME) Apartments [](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=2026-06-19&d1=2026-06-19&endDate=2026-06-22&d2=2026-06-22&lodging=APARTMENT) Condos [](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=2026-06-19&d1=2026-06-19&endDate=2026-06-22&d2=2026-06-22&lodging=CONDO) Villas [](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=2026-06-19&d1=2026-06-19&endDate=2026-06-22&d2=2026-06-22&lodging=VILLA) Cabins [](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=2026-06-19&d1=2026-06-19&endDate=2026-06-22&d2=2026-06-22&lodging=CABIN) Cottages [](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=2026-06-19&d1=2026-06-19&endDate=2026-06-22&d2=2026-06-22&lodging=COTTAGE) Houseboats [](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=2026-06-19&d1=2026-06-19&endDate=2026-06-22&d2=2026-06-22&lodging=HOUSE_BOAT) ![](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-Holiday-Rentals.d3000451823.Travel-Guide-HolidayRentals)[ Sign up, it's free ](https://expedia.co.uk/signup?enable_registration=true&+=&uurl=e3id%3Dredr%26rurl%3D%2FGrassy-Key-Holiday-Rentals.d3000451823.Travel-Guide-HolidayRentals) ## Top Grassy Key Hotel Reviews ![Banana Bay Resort & Marina](https://images.trvl-media.com/lodging/1000000/930000/921900/921804/4b412739_y.jpg) ### Banana Bay Resort & Marina 6/10 Okay "Hot tub had no heat, Pointe bar only open 1-2 hours in the evenings certain nights. No onsite restaurant. Marina view consists of tall boats in view of ocean. Friendly staff in room was redone." [](https://expedia.co.uk/Marathon-Hotels-Banana-Bay-Resort-Marina.h921804.Hotel-Information) ![Rainbow Bend Resort](https://images.trvl-media.com/lodging/4000000/3870000/3864000/3863945/d4b7beed_y.jpg) ### Rainbow Bend Resort 4/10 Poor "Paid for 4nites an left after 3 . Wanted refund for last night. Talked to rainbow office,she got chippy and said go thru Hotels.com . I did and Hotels.com said refund request was denied because unable to contact rainbow " [](https://expedia.co.uk/Marathon-Hotels-Rainbow-Bend-Resort.h3863945.Hotel-Information) ![Tranquility Bay Beachfront Hotel and Resort](https://images.trvl-media.com/lodging/1000000/120000/117100/117099/854776a0_y.jpg) ### Tranquility Bay Beachfront Hotel and Resort 10/10 Excellent "Great stay with family and friends. Highly recommend." [](https://expedia.co.uk/Marathon-Hotels-Tranquility-Bay-Beachfront-Hotel-And-Resort.h117099.Hotel-Information) ![Isla Bella Beach Resort & Spa](https://images.trvl-media.com/lodging/25000000/24110000/24101800/24101706/f6566b0f_y.jpg) ### Isla Bella Beach Resort & Spa 10/10 Excellent "12/10!! This resort is everything it claims to be. Absolutely stunning views, beautiful beaches, rooms are immaculate, staff are so friendly & helpful. I highly recommend! Family friendly and fun for all ages. " [](https://expedia.co.uk/Marathon-Hotels-Isla-Bella-Beach-Resort-Spa.h24101706.Hotel-Information) ![Fairfield Inn & Suites by Marriott Marathon Florida Keys](https://images.trvl-media.com/lodging/1000000/20000/19900/19823/b7875c57_y.jpg) ### Fairfield Inn & Suites by Marriott Marathon Florida Keys 10/10 Excellent "Clean room and vety friendly staff! Great stay!" [](https://expedia.co.uk/Marathon-Hotels-Fairfield-Inn-Suites-By-Marriott-Marathon-Florida-Keys.h19823.Hotel-Information) ![Floating Sea Cove Resort & Marina](https://images.trvl-media.com/lodging/4000000/3980000/3976500/3976429/815d0dc8_y.jpg) ### Floating Sea Cove Resort & Marina 10/10 Excellent "Ac worked and parking was easy" [](https://expedia.co.uk/Marathon-Hotels-Floating-Sea-Cove-Resort-Marina.h3976429.Hotel-Information) ![Coconut Cay Resort & Marina](https://images.trvl-media.com/lodging/2000000/1190000/1181000/1180935/7999b3b6_y.jpg) ### Coconut Cay Resort & Marina 6/10 Okay "The room was cute and very clean. The property was a disappointment. The pool was supposed to stay open until 8, but it closed at sunset (6:30). The listing said ocean view, but you could not see the ocean from anywhere on the property. It was a cute place for what it is but the listing and pictures are misleading. We arrived around 6:30p and checked out early the next morning and found different lodging. " [](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) ### Kingsail Resort 10/10 Excellent "Rooms are nice, the rooster is funny and the staff is great. Socks can use repairs. " [](https://expedia.co.uk/Marathon-Hotels-Kingsail-Resort.h1775568.Hotel-Information) ![Lime Tree Bay Resort](https://images.trvl-media.com/lodging/1000000/890000/882300/882254/55bf0b8b_y.jpg) ### Lime Tree Bay Resort 10/10 Excellent "Great interior." [](https://expedia.co.uk/Long-Key-Hotels-Lime-Tree-Bay-Resort.h882254.Hotel-Information) ## Find out more about Grassy Key **Everything you need to know about** **Grassy Key** **holiday rentals** Whether you’re excited for the perfect family holiday, a romantic getaway for two, or the ultimate city break, we’ve got the Grassy Key holiday rental for you. At Expedia, you can take your pick from private holiday homes, [apartments](https://www.expedia.co.uk/aa/Apartments), cottages, [apart-hotels](https://www.expedia.co.uk/aa/ApartHotels), cabins, [villas](https://www.expedia.co.uk/aa/Villas)... The list goes on, and on… and on! There’s just as wide a choice of amenities, too. Maybe you’re dreaming of your own pool, long evenings in a hot tub, or watching the kids laugh through the day at a waterpark. Maybe you just want a quiet retreat in a pet-friendly apartment. Well, we can help you find it. Hunt out the perfect Grassy Key holiday rental for you by simply entering your desired dates. Then check your favorite filters to narrow down your search. **Grassy Key holiday rentals: An excellent choice for every season** Whenever you want to travel, a warm welcome awaits you in Grassy Key. If you’re looking for a little peace, consider booking during the quieter months, such as . For more hustle and bustle, you may prefer to visit in . Prices vary throughout the year and depends on the property type. Your chosen location and amenities will impact the cost of your trip, too. A Grassy Key holiday rental often works out to be a fantastic, cost-effective option for groups and families visiting for a few nights or longer. And if a hotel room is just too small, get a holiday rental with multiple bedrooms and shared living spaces to kick back in. The selection of Grassy Key holiday rentals we have selected for you start as low as £141 per night. Entering your travel dates in the search wizard you might find even better deals! **How to find incredible deals on Grassy Key rentals** At Expedia, we put the best Grassy Key holiday rentals in one place. All you need to do is take your pick. And as we offer book now, pay later options, as well as free cancellation on some properties, you can plan your trip with total peace of mind. You’ll always find a great deal with Expedia. To find some top Grassy Key rental deals, enter your travel dates, and sort your search results by price. You can also filter by budget, so you only see accommodation in your ballpark. Next, add any filters you want—and just like that, you’ve built your dream Grassy Key holiday. If you’re looking for a little inspiration, browse our latest incredible offers, or use the map to view all accommodation in and around Grassy Key. And to unlock even more fantastic deals, bundle your accommodation, flights, and car rental together to save and book with Expedia in complete confidence. ## Explore a world of travel with Expedia - Trending destinations on Expedia.co.uk - All accommodation types in Grassy Key ### Trending destinations on Expedia.co.uk - [Holiday Rentals in the Cotswold ](https://www.expedia.co.uk/lp/b/vr/cotswold) - [Holiday Rentals in Lake District ](https://www.expedia.co.uk/lp/b/vr/lake-district) - [Devon Holiday Rentals ](https://www.expedia.co.uk/Destinations-In-Devon.d6046196.Holiday-Rental-Destinations) - [Norfolk Holiday Rentals ](https://www.expedia.co.uk/Destinations-In-Norfolk.d6046223.Holiday-Rental-Destinations) - [Bedfordshire Holiday Rentals ](https://www.expedia.co.uk/Destinations-In-Bedfordshire.d6046189.Holiday-Rental-Destinations) - [Dorset Holiday Rentals ](https://www.expedia.co.uk/Destinations-In-Dorset.d6046198.Holiday-Rental-Destinations) - [Northumberland Holiday Rentals ](https://www.expedia.com/Destinations-In-Northumberland.d6046225.Vacation-Rental-Destinations) - 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[Northern Ireland Holiday Rentals ](https://www.expedia.co.uk/Destinations-In-Northern-Ireland.d11221.Holiday-Rental-Destinations) - [Holiday Homes in Grassy Key ](https://expedia.co.uk/Grassy-Key-Private-Holiday-Homes.d3000451823-aaPrivateHolidayHomes.Travel-Guide-Accommodation) - [Condo Rentals in Grassy Key ](https://expedia.co.uk/Grassy-Key-Condos.d3000451823-aaCondos.Travel-Guide-Accommodation) - [Apartments in Grassy Key ](https://expedia.co.uk/Grassy-Key-Apartments.d3000451823-aaApartments.Travel-Guide-Accommodation) - [Villas in Grassy Key ](https://expedia.co.uk/Grassy-Key-Villas.d3000451823-aaVillas.Travel-Guide-Accommodation) - [Serviced Apartments in Grassy Key ](https://expedia.co.uk/Grassy-Key-Apart-Hotels.d3000451823-aaApartHotels.Travel-Guide-Accommodation) - [Cottages in Grassy Key ](https://expedia.co.uk/Grassy-Key-Cottages.d3000451823-aaCottages.Travel-Guide-Accommodation) - [Resorts in Grassy Key ](https://expedia.co.uk/Grassy-Key-Hotel-Resorts.d3000451823-aaHotelResorts.Travel-Guide-Accommodation) - [Houseboats in Grassy Key ](https://expedia.co.uk/Grassy-Key-Houseboats.d3000451823-aaHouseboats.Travel-Guide-Accommodation) - [Motels in Grassy Key ](https://expedia.co.uk/Grassy-Key-Motels.d3000451823-aaMotels.Travel-Guide-Accommodation) - [Cabin Rentals in Grassy Key ](https://expedia.co.uk/Grassy-Key-Cabins.d3000451823-aaCabins.Travel-Guide-Accommodation) - [Caravan Parks in Grassy Key ](https://expedia.co.uk/Grassy-Key-Caravan-Parks.d3000451823-aaCaravanParks.Travel-Guide-Accommodation) - [Lodges in Grassy Key ](https://expedia.co.uk/Grassy-Key-Lodges.d3000451823-aaLodges.Travel-Guide-Accommodation) ### Expedia's Latest Trends Hotels - [Hotel Sidi Mansour Resort & Spa](https://expedia.co.uk/Djerba-Midun-Hotels-Hotel-Sidi-Mansour-Resort-Spa.h12433131.Hotel-Information) - [Lido Key Beach Resorts & Hotels](https://expedia.co.uk/Lido-Key-Hotels-Beach-Hotels.0-0-d6138897-tBeachHotels.Travel-Guide-Filter-Hotels) - [Alpe d'Huez hotels](https://expedia.co.uk/Alpe-DHuez-Hotels.0-l6034094-0.Travel-Guide-Filter-Hotels) - [Little Torch Key Accommodation](https://expedia.co.uk/Little-Torch-Key-Hotels.d177498.Travel-Guide-Hotels) - [Disney's Maingate West Accommodation](https://expedia.co.uk/Disneys-Maingate-West-Hotels.d6034243.Travel-Guide-Hotels) - [Amelia Island Accommodation](https://expedia.co.uk/Amelia-Island-Hotels.d10814.Travel-Guide-Hotels) - [South Tampa All-Inclusive Hotels](https://expedia.co.uk/South-Tampa-Hotels-All-Inclusive-Hotel.0-0-d6321582-tAllInclusiveHotel.Travel-Guide-Filter-Hotels) - [Radstock Accommodation](https://expedia.co.uk/Radstock-Hotels.d6053859.Travel-Guide-Hotels) Flights - [Jet2](https://expedia.co.uk/Jet2-Flights.cLS.Travel-Guide-Airlines) - [Flights to Riomaggiore](https://expedia.co.uk/Cheap-Flights-To-Riomaggiore.d179975.Travel-Guide-Flights) - [Flights from Leeds to Geneva](https://expedia.co.uk/lp/flights/lba/gva/leeds-to-geneva) - [Flights to Enniskillen](https://expedia.co.uk/Cheap-Flights-To-Enniskillen.d180599.Travel-Guide-Flights) - [Flights from George Town to Manila](https://expedia.co.uk/lp/flights/gcm/mnl/george-town-to-manila) Cars - [Bidvest Car Rentals In Raccoon Key](https://expedia.co.uk/Bidvest-Car-Rentals-In-Raccoon-Key.d180164-c1087.Car-Rental-Guide-Suppliers) - [Car hire in Crete](https://expedia.co.uk/Destinations-In-Crete.d180100.Car-Hire-Destinations) Activities - [Things to do in Shell Island](https://expedia.co.uk/Things-To-Do-In-Shell-Island.d6312110.Travel-Guide-Activities) Packages - [Los Cristianos Holidays](https://expedia.co.uk/Los-Cristianos.d182341.Holidays-City-Breaks) - [Shell Island Holidays](https://expedia.co.uk/Shell-Island.d6312110.Holidays-City-Breaks) - [Honeymoon Island State Park Holidays](https://expedia.co.uk/Honeymoon-Island-State-Park.d6160046.Holidays-City-Breaks) General - [Visit Venetian Islands](https://expedia.co.uk/Venetian-Islands.dx553248635976481890) - [Visit Little Torch Key](https://expedia.co.uk/Little-Torch-Key.dx177498) - [Visit Duck Key](https://expedia.co.uk/Duck-Key.dx184267) - [Visit Middelburg](https://expedia.co.uk/Middelburg.dx5328) - [Visit Rhineland-Palatinate](https://expedia.co.uk/Rhineland-Palatinate.dx6049387) - [Visit Sugarloaf Key](https://expedia.co.uk/Sugarloaf-Key.dx183126) - [Visit Perico Island](https://expedia.co.uk/Perico-Island.dx553248635976194309) - [Visit Amelia Island](https://expedia.co.uk/Amelia-Island.dx10814) - [Visit Dog Island](https://expedia.co.uk/Dog-Island.dx553248633992414405) - [Visit Shell Island](https://expedia.co.uk/Shell-Island.dx6312110) - [Visit Porto Ercole](https://expedia.co.uk/Porto-Ercole.dx11392) ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels when you book in the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. 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