TOP Costa Alentejana Beach Resorts for 2026 - Hotels on the Beach in Costa Alentejana

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

Change your mind
Book hotels with free cancellation
Treat yourself
Save instantly and earn perks with One Key
Learn about One Key
Be picky
Search almost a million properties worldwide

Check availability on Costa Alentejana Beach Resorts & Hotels

Tonight

Tomorrow

This weekend

Next weekend

Our top choices for Costa Alentejana beach hotels

A coastal building with a rocky cliff and a beach in the background.

A hotel room with a large window, a bathtub, a flat-screen TV, and a pair of towels on the bed.

A bar area with wooden bar counters, green plants, and framed pictures. There are bar stools and a seating area with chairs.

A modern hotel with a rooftop pool, sun loungers, and a view of the sea.

1. Porto Covo Praia Hotel & SPA

Sines

£109

includes taxes & fees

1 Nov - 2 Nov

A spacious living area with a fireplace, wooden furniture, and a view of the sea.

A breakfast table set with various dishes, a bottle of juice, and a view of the beach.

A modern bathroom with a large mirror, a round sink, and a shower area.

A breakfast table set with various food items, including croissants, fruits, and beverages.

2. Monte da Bemposta,

Sines

Serene Atlantic escape with beachside bliss, just a 12-minute stroll to Ilha do Pessegueiro's pristine white sands.

£116

includes taxes & fees

1 Nov - 2 Nov

A modern hotel room with a balcony, a sofa, a desk, and two wicker chairs.

A multi-story hotel with outdoor seating areas, palm trees, and a well-lit lobby.

A modern indoor pool area with lounge chairs and a clear pool.

A modern indoor swimming pool with lounge chairs and a person walking.

3. SINES SEA VIEW HOTEL

Sines

Seaside serenity awaits at Sines Sea View Hotel, just a short stroll from white sand shores where windsurfing and fishing beckon.

£124

includes taxes & fees

1 Nov - 2 Nov

An outdoor patio with a wooden pergola, a sofa set, dining area, and a kitchen area.

A poolside area with a clear blue pool, a building with a tiled roof, and a blue and yellow facade.

A bedroom with a bed, a sofa, a lamp, and a view of the outdoors.

A bedroom with a bed, bedside table, and a view of the outdoors.

4. Herdade Do Touril

Odemira

Unwind amidst national park serenity with ocean views and a sandy beach just minutes away at this country house retreat.

£109

includes taxes & fees

1 Nov - 2 Nov

An aerial view of a beach with a clear shoreline, calm sea, and distant landforms.

A modern interior with a round wooden table, potted plants, and a ceiling with woven baskets.

A wooden interior with tables and chairs, a glass door leading to a kitchen area, and hanging plants.

A table with a drink and snacks, overlooking a scenic landscape with trees and a sunset.

5. AlmaLusa Comporta

Alcacer do Sal

Soak in coastal bliss at this nature reserve retreat, just a 2-minute drive from pristine white sand beaches and surf-worthy waves.

£104

includes taxes & fees

1 Nov - 2 Nov

A coastal view with a sandy beach, rocky outcrops, and a clear sky.

A balcony with a white wicker chair and table, overlooking a coastal view with buildings and a clear sky.

A coastal town with white buildings, a sandy beach, and a calm sea.

A bedroom with a bed, two nightstands, a lamp, and a window with curtains.

6. Guarda Rios

Odemira

£98

includes taxes & fees

30 Oct - 31 Oct

A coastal landscape with a sandy beach, rocky outcrops, and a clear view of the ocean.

A spacious library with a central staircase, multiple bookshelves, and comfortable seating areas.

A hotel room with a bed, a bedside table, a chair, and a wooden floor.

A red building with white trim, a cobblestone courtyard, and a palm tree.

7. Casa do Médico de São Rafael

Sines

Dive into sun-soaked bliss at this bayside retreat, where pristine shores and Mediterranean dining create the perfect beach escape.

£152

includes taxes & fees

2 Oct - 3 Oct

A building with a red door and white walls, featuring ornate architectural details and a clear sky.

A pool area with lounge chairs and umbrellas, surrounded by white buildings with red-tiled roofs.

A bar area with ornate decor and a red-tiled floor.

A balcony with a wicker table set for tea, a hanging lantern, and a view of a building with ornate windows.

8. Vermelho Melides - Relais & Châteaux

Grandola

£430

includes taxes & fees

22 Oct - 23 Oct

View all properties

Choose what matters most at beach hotels in Costa Alentejana

Pool

Breakfast included

4 stars

5 stars

All-inclusive

Beach hotels with pools in Costa Alentejana

A balcony with a view of the ocean and rocky cliffs.

Porto Covo Praia Hotel & SPA

Sines

£109

includes taxes & fees

1 Nov - 2 Nov

A view through a window of a beachside property with a grassy area and a wooden fence.

Monte da Bemposta,

Sines

£116

includes taxes & fees

1 Nov - 2 Nov

A modern hotel with a swimming pool surrounded by sun loungers.

A modern hotel with a swimming pool, lounge chairs, and a well-maintained lawn.

A hotel room with a wooden headboard, a large bed with striped bedding, two bedside tables with lamps, and a wall-mounted light fixture.

A compact living space with a sofa, dining table, chairs, and a kitchen area including a sink and cabinets.

Hotel Apartamento Porto Côvo

Sines

£69

includes taxes & fees

1 Nov - 2 Nov

A poolside area with two lounge chairs, a small wooden table, and a thatched umbrella.

A modern interior with a yellow sofa, a large plant, and a woven coffee table.

AlmaLusa Comporta

Alcacer do Sal

£104

includes taxes & fees

1 Nov - 2 Nov

An outdoor patio with striped canopies, wicker hanging lamps, and patterned furniture.

A modern hotel with a unique wavy light design on the facade, a covered outdoor area, and a parking lot.

A hotel room with a large bed, a bathroom with a round mirror, and a view of the ocean through the window.

A swimming pool with a view of the ocean, surrounded by tall grass.

Amarello Hotel Praia Santo Andre, Tapestry Collection Hilton

Santiago do Cacém

£64

includes taxes & fees

1 Nov - 2 Nov

A wooden structure with large windows overlooking a swimming pool.

A beach picnic setup with food and drinks, an umbrella, and the ocean in the background.

A spacious indoor area with wooden flooring, large windows, and a central seating area with sofas and chairs.

A rustic interior with woven ceiling lamps, wicker furniture, and large windows.

Quinta da Comporta Wellness Boutique Resort

Grandola

£260

includes taxes & fees

1 Nov - 2 Nov

Herdade Do Touril

Odemira

£109

includes taxes & fees

1 Nov - 2 Nov

Vermelho Melides - Relais & Châteaux

Grandola

£430

includes taxes & fees

22 Oct - 23 Oct

A hotel room with a large bed, a desk, a chair, a framed picture on the wall, and a bedside table with a phone.

A modern restaurant with wooden ceiling panels, a bar area with bottles, and orange upholstered chairs and tables.

A hotel pool area with a clear view of the pool, a wooden deck, and a white building with arched windows.

A modern bar area with a marble countertop, wooden paneling, and a variety of seating options including bar stools and tables.

AP Sines

Sines

£88

includes taxes & fees

1 Nov - 2 Nov

A swimming pool with lounge chairs and umbrellas, surrounded by trees.

An aerial view of a hotel with a swimming pool, multiple buildings, and a surrounding landscape.

A modern outdoor seating area with wicker furniture and cushions, surrounded by large windows and plants.

A hotel room with a bed, a desk, a chair, a television, and a view of the outside.

Vila Park

Santiago do Cacém

£84

includes taxes & fees

2 Oct - 3 Oct

View all properties