TOP Spa Hotels in Slovenia Adriatic Coast for 2026 - 𝗙𝗿𝗲𝗲 𝗖𝗮𝗻𝗰𝗲𝗹𝗹𝗮𝘁𝗶𝗼𝗻 on Select Hotels

A waterfront with historic buildings, a clock tower, and boats docked in the harbor.

Change your mind
Book hotels with free cancellation
Treat yourself
Sign in to save 10% or more on thousands of hotels
Sign in
Be picky
Search almost a million properties worldwide

Check availability on Slovenia Adriatic Coast Hotels with Spa

Tonight

Tomorrow

This weekend

Next weekend

Our top choices for Slovenia Adriatic Coast hotels with a spa

A person receiving a back massage in a room with a bamboo archway.

A rooftop terrace with white modern seating and a glass balustrade overlooking the sea.

A table set for dining with a view of the sea, wicker chairs, and a variety of dishes and drinks.

A coastal town with a marina, historic buildings, and a prominent tower.

1. Hotel Piran

Piran

Adriatic waterfront spa offers hot stone massages, aromatherapy, and a seaside terrace for relaxation.

S$162

includes taxes & fees

18 Oct - 19 Oct

A modern bathroom with a large round mirror, two smaller mirrors, a central sink with a bowl, and a dark-toned vanity with decorative items.

A marina with boats docked, a hotel named 'Palace Hotel' in the background, and a hillside with buildings.

A beachside lounge with wooden pergolas, wicker furniture, and a view of the water.

A large, historic building with a central courtyard, surrounded by modern buildings and a hilly backdrop.

2. Hotel Palace Portoroz Operated by Minor Hotels

Piran

Indulge in seaside wellness at this Belle Époque hotel with a full-service spa and private beach access.

S$322

includes taxes & fees

3 Nov - 4 Nov

A curved ceiling with blue mosaic tiles and recessed lighting.

An indoor swimming pool with a ceiling simulating a sky with clouds, surrounded by white pillars and a wooden deck.

A modern hotel with multiple balconies, a swimming pool, and lush greenery.

A multi-level atrium with a glass ceiling, metal railings, and a central light fixture.

3. Boutique Hotel Portorose

Piran

Seaside serenity meets European spa culture at this boutique hotel with two treatment rooms and Turkish baths, minutes from the beach.

S$140

includes taxes & fees

12 Oct - 13 Oct

A modern lobby with a high ceiling, large spherical light fixtures, and a reception desk.

A living room with a large window overlooking a marina and water. There is a sofa, a small round table with a plant, and a chair.

A wooden pier extending into a calm lake with clear water, offering a view of a distant forested hill.

A poolside area with lounge chairs and umbrellas, a palm tree, and a view of the water.

4. Hotel Slovenija – Lifeclass Hotels & Spa, Portorož

Piran

Immerse in holistic wellness with seaside treatments, couples rooms, and thermal experiences at this bayfront spa sanctuary.

S$220

includes taxes & fees

19 Oct - 20 Oct

A room with a large hot tub, a bed with pillows, a chair, and a small table.

A person holding a white rose on a balcony with a view of the ocean and a clear sky.

An indoor swimming pool with a view of the sunset over the ocean, a potted orchid, and a glass railing.

An aerial view of a coastal hotel with a large building, a marina, and a beach area.

5. Grand Hotel Bernardin - Sava Hotels & Resorts

Piran

Seaside spa sanctuary with full-service treatments and beachfront views invites total relaxation.

S$192

includes taxes & fees

1 Nov - 2 Nov

An aerial view of a coastal hotel with a swimming pool, multiple buildings, and a marina.

A compact room with a sofa, a small table with a fruit bowl, a TV, and a balcony with a view.

A sunlit room with a large window, a wooden wall with a clock, and several lounge chairs.

An aerial view of a coastal hotel with a swimming pool, a large building with a red facade, and a marina with boats.

6. Vila Barka - Sava Hotels & Resorts

Piran

Rejuvenating seaside spa escape offers body wraps and massages at Wellness Benedicta with poolside relaxation.

S$159

includes taxes & fees

30 Oct - 31 Oct

A wooden table with a tray holding glasses, a bottle, and some food items.

A charcuterie board with various meats and cheeses, a potted plant, and outdoor seating.

An aerial view of a coastal beach with clear waters, a curved shoreline, and a paved path along the beach.

A spa area with a hot tub, wooden flooring, a fireplace, and a view of the sea.

7. VENEZIANA Boutique Hotel Superior

Staro Mesto

Mediterranean wellness retreat with luxurious spa services and a hot tub, steps from Koper City Beach.

S$161

includes taxes & fees

2 Nov - 3 Nov

A corridor with stone arches, a blue carpet, and a view of an outdoor area with a tree and building.

A pebble beach with sun loungers and umbrellas, a playground, and a view of the sea.

An indoor swimming pool with a waterfall feature, surrounded by lounge chairs and large windows.

A large, white building with a central entrance, multiple windows with shutters, and a bell tower.

8. Hotel Convent - Hotel & Resort Adria Ankaran

Ankaran

Seaside wellness escapes at a bay resort with daily spa treatments, sauna, and fitness centre.

S$187

includes taxes & fees

2 Nov - 3 Nov

View all properties

Choose what matters most at spa hotels in Slovenia Adriatic Coast

Pool

Breakfast included

Hot tub

4 stars

5 stars

Spa hotels with pools in Slovenia Adriatic Coast

A breakfast buffet with various pastries, a coffee machine, and juice dispensers.

Boutique Hotel Portorose

Piran

S$140

includes taxes & fees

12 Oct - 13 Oct

A hotel room with a large bed, two pillows, a headboard, and a view of the outside through a sliding door.

A person sitting on a tiled bench in a room with a mosaic wall.

An indoor swimming pool with blue tiles, sunken seating, and a view of the city at night.

A wooden playground structure with a slide and stairs, surrounded by trees and a gravel ground.

Dependences - San Simon Resort

Izola

S$128

includes taxes & fees

30 Oct - 31 Oct

A spacious lobby with a central seating area, large windows, and indoor plants.

An outdoor patio with wicker furniture, tables, and potted plants.

A dining area with a wooden table, chairs, and a view of greenery outside.

Wellness Hotel Apollo – Lifeclass Hotels & Spa, Portorož

Piran

S$177

includes taxes & fees

1 Nov - 2 Nov

A beach with sun loungers and umbrellas, a pool, and buildings in the background.

A dining area with tables set for service, large decorative columns, and a chandelier.

Hotel Palace Portoroz Operated by Minor Hotels

Piran

S$322

includes taxes & fees

3 Nov - 4 Nov

An outdoor courtyard with stone walls, arched windows, wicker furniture, and potted plants.

Hotel Convent - Hotel & Resort Adria Ankaran

Ankaran

S$187

includes taxes & fees

2 Nov - 3 Nov

A spacious dining area with multiple tables, chairs, and hanging crystal chandeliers.

Vila Barka - Sava Hotels & Resorts

Piran

S$159

includes taxes & fees

30 Oct - 31 Oct

A marina with multiple boats docked, a modern building with outdoor seating, and a clear view of the surrounding hills.

A waterfront property with multiple docked boats, each featuring outdoor seating and a small table.

A bedroom with a bed, a wooden headboard, a white wardrobe, and a view of boats through a glass door.

Luxury Sea House Star Line-Portorož

Piran

S$715

includes taxes & fees

4 Nov - 5 Nov

A poolside area with sun loungers and umbrellas, wooden deck, and a view of the sea.

An aerial view of a beachside resort with rows of sun loungers and umbrellas, a clear blue pool, and a pier extending into the water.

Grand Hotel Bernardin - Sava Hotels & Resorts

Piran

S$192

includes taxes & fees

1 Nov - 2 Nov

Hotel Slovenija – Lifeclass Hotels & Spa, Portorož

Piran

S$220

includes taxes & fees

19 Oct - 20 Oct

A courtyard with stone walls, arched doorways, wicker furniture, and potted plants.

A large outdoor swimming pool with multiple lanes, surrounded by a fence and trees.

A beach with rows of sun loungers and umbrellas, a pebble beach, and a view of the sea.

A playground with a slide, climbing area, and a small building.

Villas - Hotel & Resort Adria Ankaran

Ankaran

S$154

includes taxes & fees

13 Oct - 14 Oct

View all properties

Spa hotels with free breakfast in Slovenia Adriatic Coast

A coastal town at dusk with a prominent church tower and calm sea.

A waterfront with boats docked, historic buildings, and a prominent clock tower.