Title: TOP Adults Only Resorts & Hotels in Costa Alentejana for 2026 | Expedia.co.uk [Costa Alentejana Travel Guide](https://expedia.co.uk/Costa-Alentejana.dx3000655337)[Hotels in Costa Alentejana](https://expedia.co.uk/Costa-Alentejana-Hotels.d3000655337.Travel-Guide-Hotels)[Holiday Rentals in Costa Alentejana](https://expedia.co.uk/Costa-Alentejana-Holiday-Rentals.d3000655337.Travel-Guide-HolidayRentals)[Flights to Costa Alentejana](https://expedia.co.uk/Cheap-Flights-To-Costa-Alentejana.d3000655337.Travel-Guide-Flights)[Costa Alentejana Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Costa-Alentejana.d3000655337.Car-Hire-Guide)[Costa Alentejana Holidays](https://expedia.co.uk/Costa-Alentejana.d3000655337.Holidays-City-Breaks) ![Martinhal Beach showing general coastal views, a sandy beach and swimming](https://images.trvl-media.com/place/6081771/4baf9d4b-8d35-42eb-917b-a7cfa7f00197.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6081771/4baf9d4b-8d35-42eb-917b-a7cfa7f00197.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 availability on Costa Alentejana Adults Only Resorts & Hotels Tonight [29 Jan - 30 Jan](https://www.expedia.co.uk/Hotel-Search?regionId=3000655337&startDate=2026-01-29&endDate=2026-01-30&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) Tomorrow [30 Jan - 31 Jan](https://www.expedia.co.uk/Hotel-Search?regionId=3000655337&startDate=2026-01-30&endDate=2026-01-31&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) This weekend [30 Jan - 1 Feb](https://www.expedia.co.uk/Hotel-Search?regionId=3000655337&startDate=2026-01-30&endDate=2026-02-01&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) Next weekend [6 Feb - 8 Feb](https://www.expedia.co.uk/Hotel-Search?regionId=3000655337&startDate=2026-02-06&endDate=2026-02-08&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) ## Our top choices for Costa Alentejana adults-only hotels ![Rooftop terrace](https://images.trvl-media.com/lodging/79000000/78510000/78505300/78505290/41b377ac.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lobby sitting area](https://images.trvl-media.com/lodging/79000000/78510000/78505300/78505290/5a206350.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Reception](https://images.trvl-media.com/lodging/79000000/78510000/78505300/78505290/d0838c3f.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Daily continental breakfast (EUR 13 per person)](https://images.trvl-media.com/lodging/79000000/78510000/78505300/78505290/948f693d.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Lazy Days Adults Only Duna Parque Resorts & Hotels [](https://www.expedia.co.uk/Odemira-Hotels-Lazy-Days-Adults-Only-Duna-Parque-Group.h78505290.Hotel-Information) Odemira 7.0/10 Good (12 reviews) "3 hour window to check in and check out by 10am. Have to pick up keys elsewhere. Room overwhelming smelled of bleach and overused cleaning products. Outdoor space not clean " ![Canada](https://a.travel-assets.com/egds/marks/flags/ca.svg) Mitchell £39 includes taxes & fees 10 Feb - 11 Feb [](https://www.expedia.co.uk/Odemira-Hotels-Lazy-Days-Adults-Only-Duna-Parque-Group.h78505290.Hotel-Information) ![Breakfast and dinner served, Portuguese cuisine](https://images.trvl-media.com/lodging/18000000/17110000/17100800/17100733/fa41399f.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Suite, Balcony, Sea View | Minibar, in-room safe, desk, soundproofing](https://images.trvl-media.com/lodging/18000000/17110000/17100800/17100733/9030337a.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Breakfast and dinner served, Portuguese cuisine](https://images.trvl-media.com/lodging/18000000/17110000/17100800/17100733/52bda44e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lounge](https://images.trvl-media.com/lodging/18000000/17110000/17100800/17100733/fd0cc7ab.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Palmares Beach House Hotel - Adults Friendly [](https://www.expedia.co.uk/Lagos-Hotels-Palmares-Beach-House-Hotel-Adults-Only.h17100733.Hotel-Information) Lagos 9.6/10 Exceptional (179 reviews) "Incredible customer service, Anabella was extremely helpful in suggesting activities around the area. The views from the property are amazing. Top notch hotel. " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Bahar [](https://www.expedia.co.uk/Lagos-Hotels-Palmares-Beach-House-Hotel-Adults-Only.h17100733.Hotel-Information) ![Daily continental breakfast (EUR 15 per person)](https://images.trvl-media.com/lodging/2000000/1070000/1065500/1065477/919e1b4c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![3 outdoor pools](https://images.trvl-media.com/lodging/2000000/1070000/1065500/1065477/c947c9c3.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Garden](https://images.trvl-media.com/lodging/2000000/1070000/1065500/1065477/078fb914.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Standard Double or Twin Room, City View (Guest house) | Hypo-allergenic bedding, minibar, in-room safe, individually decorated](https://images.trvl-media.com/lodging/2000000/1070000/1065500/1065477/888d8b88.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Charming Residence & Guest House Dom Manuel I (Adults only) [](https://www.expedia.co.uk/Lagos-Hotels-Dom-Manuel-I.h1065477.Hotel-Information) Praia Dona Ana 9.4/10 Exceptional (502 reviews) "Lovely hotel close to town and the beaches" ![United Kingdom](https://a.travel-assets.com/egds/marks/flags/uk.svg) Louise £80 includes taxes & fees 30 Jan - 31 Jan [](https://www.expedia.co.uk/Lagos-Hotels-Dom-Manuel-I.h1065477.Hotel-Information) ![3 outdoor pools](https://images.trvl-media.com/lodging/3000000/2220000/2219900/2219841/d0c93549.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/3000000/2220000/2219900/2219841/66d69e0a.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Garden](https://images.trvl-media.com/lodging/3000000/2220000/2219900/2219841/f22bef85.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Beach nearby](https://images.trvl-media.com/lodging/3000000/2220000/2219900/2219841/6bfc8d3d.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Villas D. Dinis Charming Residence - Adults Only [](https://www.expedia.co.uk/Lagos-Hotels-Villas-D-Dinis-Charming-Residence-Adults-Only.h2219841.Hotel-Information) Praia Dona Ana 9.4/10 Exceptional (538 reviews) "Beautiful hotel with excellent breakfast. Walkable distance to beaches " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Rupa £71 includes taxes & fees 4 Feb - 5 Feb [](https://www.expedia.co.uk/Lagos-Hotels-Villas-D-Dinis-Charming-Residence-Adults-Only.h2219841.Hotel-Information) ![Outdoor pool, open 8 AM to 8 PM, pool umbrellas, pool loungers](https://images.trvl-media.com/lodging/20000000/19340000/19333900/19333855/3dacfede.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Food and drink](https://images.trvl-media.com/lodging/20000000/19340000/19333900/19333855/f1780816.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lobby sitting area](https://images.trvl-media.com/lodging/20000000/19340000/19333900/19333855/3121b61e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Comfort Double or Twin Room, Marina View | Minibar, in-room safe, individually furnished, desk](https://images.trvl-media.com/lodging/20000000/19340000/19333900/19333855/f7f09999.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Lagos Avenida Hotel [](https://www.expedia.co.uk/Lagos-Hotels-Lagos-Avenida-Hotel.h19333855.Hotel-Information) Santo Amaro 9.6/10 Exceptional (623 reviews) "The hotel is super and is conveniently near everything. Breakfast is amazing! The bar also has a good selection of drinks. " ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Andres £147 includes taxes & fees 14 Feb - 15 Feb [](https://www.expedia.co.uk/Lagos-Hotels-Lagos-Avenida-Hotel.h19333855.Hotel-Information) ![Breakfast, lunch, dinner served; international cuisine, beach views ](https://images.trvl-media.com/lodging/1000000/920000/912500/912470/8e75542b.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Interior](https://images.trvl-media.com/lodging/1000000/920000/912500/912470/06a6a861.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Outdoor pool, pool umbrellas, pool loungers](https://images.trvl-media.com/lodging/1000000/920000/912500/912470/fa1c22df.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Interior entrance](https://images.trvl-media.com/lodging/1000000/920000/912500/912470/72df8cee.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### AP Oriental Beach [](https://www.expedia.co.uk/Portimao-Hotels-AP-Oriental-Beach.h912470.Hotel-Information) Praia da Rocha 9.0/10 Wonderful (546 reviews) "Great location overlooking the beach, staff are lovely, food was excellent. " ![United Kingdom](https://a.travel-assets.com/egds/marks/flags/uk.svg) Kathryn £87 includes taxes & fees 9 Feb - 10 Feb [](https://www.expedia.co.uk/Portimao-Hotels-AP-Oriental-Beach.h912470.Hotel-Information) ![Exterior](https://images.trvl-media.com/lodging/18000000/17910000/17908400/17908313/4a09ea08.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Rooftop bar, al fresco dining, open daily](https://images.trvl-media.com/lodging/18000000/17910000/17908400/17908313/a8f2a5a7.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lobby](https://images.trvl-media.com/lodging/18000000/17910000/17908400/17908313/06dbdc2d.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Junior Suite | Minibar, in-room safe, desk, laptop workspace](https://images.trvl-media.com/lodging/18000000/17910000/17908400/17908313/f7aed842.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Jupiter Marina Hotel - Couples & Spa [](https://www.expedia.co.uk/Portimao-Hotels-Jupiter-Marina-Hotel-Couples-SPA.h17908313.Hotel-Information) Portimão 9.4/10 Exceptional (449 reviews) "Amazing stay. Breakfast was included and delicious, staff were great and the rooftop pool and bar was unreal. Definitely will be back next time in portimao! " ![Canada](https://a.travel-assets.com/egds/marks/flags/ca.svg) Adam £67 includes taxes & fees 11 Feb - 12 Feb [](https://www.expedia.co.uk/Portimao-Hotels-Jupiter-Marina-Hotel-Couples-SPA.h17908313.Hotel-Information) ![Indoor pool, outdoor pool, pool loungers](https://images.trvl-media.com/lodging/35000000/34100000/34091100/34091074/2490f459.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lounge](https://images.trvl-media.com/lodging/35000000/34100000/34091100/34091074/985684c2.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Couples treatment room(s), sauna, Turkish bath/hammam, body treatments](https://images.trvl-media.com/lodging/35000000/34100000/34091100/34091074/de45f199.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lobby](https://images.trvl-media.com/lodging/35000000/34100000/34091100/34091074/1c4075ce.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Longevity Health and Wellness Hotel - Adults Only [](https://www.expedia.co.uk/Portimao-Hotels-Longevity-Health-Wellness-Hotel.h34091074.Hotel-Information) Portimão 9.2/10 Wonderful (159 reviews) "Great services" ![United Kingdom](https://a.travel-assets.com/egds/marks/flags/uk.svg) Arifur £102 includes taxes & fees 1 Feb - 2 Feb [](https://www.expedia.co.uk/Portimao-Hotels-Longevity-Health-Wellness-Hotel.h34091074.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. 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