TOP Adults Only Resorts & Hotels in Costa Alentejana for 2026

A coastal cliff with a lighthouse, rocky shoreline, and turbulent sea.

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Check availability on Costa Alentejana Adults Only Resorts & Hotels

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Our top choices for Costa Alentejana adults-only hotels

A poolside area with lounge chairs and a wooden fence in the background.

A reception area with a black counter, wicker pendant lights, a framed photograph, and a potted plant.

A modern living room with a wooden dining table, black sofa, and a kitchen area with grey cabinets and a coffee maker.

A rooftop patio with a white sofa, a small round table, and a wooden staircase.

1. Lazy Days Adults Only Duna Parque Resorts & Hotels

Odemira

Mitchell

₹7,212

₹7,644 total

includes taxes & fees

14 Oct - 15 Oct

A modern outdoor seating area with glass walls, wooden flooring, and metal chairs.

An aerial view of a coastal area with a beach, a large body of water, and a road curving through the landscape.

A modern outdoor deck with a view of the ocean and distant landscape.

A spacious dining area with large windows overlooking the sea, featuring wooden tables and chairs, and hanging pendant lights.

2. Palmares Beach House Hotel - Adults Friendly

Lagos

Clayton

₹19,871

₹21,063 total

includes taxes & fees

17 Oct - 18 Oct

A swimming pool with lounge chairs and umbrellas, surrounded by a fenced area with palm trees and a building with warm lighting.

An outdoor dining area with wicker furniture and a wooden deck.

A coastal beach with clear waters, rocky formations, and a sandy shore.

A courtyard with a wooden staircase leading to a covered area, surrounded by lush greenery and a red building.

3. Villas D. Dinis Charming Residence - Adults Only

Praia Dona Ana

Anne

₹10,626

₹11,264 total

includes taxes & fees

5 Nov - 6 Nov

A rooftop pool with a view of a marina and boats.

A modern hotel lobby with a sofa, a rug, a wooden sculpture, and large windows offering a view of palm trees and a beach.

A modern living room with a white sofa, two armchairs, a coffee table, and a large pillar.

A modern hotel room with a large bed, a wooden nightstand, a chair, and a balcony with a view of the beach and palm trees.

4. Lagos Avenida Hotel

Santo Amaro

Ella

₹16,187

₹17,158 total

includes taxes & fees

11 Nov - 12 Nov

A buffet area with a variety of food items, including cakes and pastries, arranged on a counter with a tiled floor and large windows in the background.

A hotel room with a large bed, a desk, a television, and a wicker chair.

A stone-paved corridor with a wooden fence, a stone wall, and a door leading to a room with tiled flooring.

A pool area with lounge chairs, a pergola, and a statue.

5. Charming Residence & Guest House Dom Manuel I (Adults only)

Praia Dona Ana

roohollah

₹10,768

₹11,414 total

includes taxes & fees

8 Nov - 9 Nov

A restaurant with tables set for dining, a pool area visible through large windows, and greenery hanging from the ceiling.

A pool area with lounge chairs and a view of the beach.

A spacious living room with a yellow sofa set, a large plant, and a blue and white patterned rug.

A spacious lobby with a central water feature, multiple seating areas, and a high ceiling with decorative lighting.

6. AP Oriental Beach - Adults Friendly

Praia da Rocha

stanton

₹9,527

₹10,312 total

includes taxes & fees

8 Nov - 9 Nov

A beach with rocky formations and a clear view of the sea.

A balcony with a view of a marina, a round table, and two chairs.

A modern living room with a sofa, two chairs, a round coffee table, and a macrame wall hanging.

A hotel with a modern design, featuring multiple balconies and a prominent entrance.

7. Jupiter Marina Hotel - Couples & Spa

Portimão

Janet

₹9,577

₹10,366 total

includes taxes & fees

13 Nov - 14 Nov

A living room with a sofa, a coffee table, and decorative plants.

A modern staircase leading to a balcony with two chairs and a table, surrounded by glass walls.

A modern living room with a glass-top dining table, white furniture, and a high ceiling with exposed beams.

A modern bedroom with a bed, a chair, a mirror, and decorative wall art.

8. Villa Zawaia B&B Adults Only

Centro Histórico

Ivory

₹10,162

₹10,772 total

includes taxes & fees

13 Nov - 14 Nov

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Check availability on Costa Alentejana Adults Only Resorts & Hotels

Our top choices for Costa Alentejana adults-only hotels

1. Lazy Days Adults Only Duna Parque Resorts & Hotels

2. Palmares Beach House Hotel - Adults Friendly