Castilla Termal Solares - Solares

With superb relaxation and spa facilities, including a seasonal outdoor swimming pool, this is a luxurious, modern and renovated historical building in a tranquil setting of Solares. Somo and Loredo Beaches are just 10 km from the hotel, while Santander is 18 km away. Free WiFi is provided and free public parking is available on site.

The Castilla Termal Solares rooms are comfortable and modern, with natural light and big windows overlooking the park or the garden. They include a air conditioning, a minibar, and a TV. The bathroom comes with free toiletries, bath, and hairdryer.

Guests have access to the hotels spa, the well-equipped fitness centre, and the indoor and outdoor swimming pools.

At night, enjoy traditional regional specialties or international favourites at the Castilla Termal Balneario de Solares restaurant.

Plus, delight your palate at El Bosque, an elegant glass-enclosed space surrounded by Cantabrian nature,tradition and innovation merge in every dish.

The hotel day starts from hour 15:00 and ends at 12:00.

Children under 12 years old can use the thermal pool during childrens hours.

You can choose the first shift in the morning or the first shift in the afternoon. Check with the hotel for the schedule according to the season.

Children under 12 years old must pay a €50 supplement for breakfast and access to the thermal pool.

If the rate includes access to the thermal pool, a session must be reserved in advance.

If not included in the rate, access to the thermal pool is 38 euros per adult per day.

For December 24 and 31, the only available rates are the special offers that include gala dinner. For more information about menus and supplements for children, please contact the hotel.

Guests are required to show a valid ID and credit card upon check-in.

Please note thatspecial requests are subject to availability and may incur additional supplements.

PETS: Only dogs are allowed to stay at this property, with a maximum of one dog in total, provided it weighs no more than 25 kg. A deposit of EUR 150 per stay is charged, along with a EUR 25 fee per dog, per night. No charges apply for service animals. Restrictions may apply, so we recommend contacting the property directly for further details.
Swimming pool is closed from Mon 1 Sept 2025 until Tue 30 Jun 2026

Double or Twin Room. Views of either the garden and pool or the park available always on request and subject to availability. ;
Junior Suite. These spacious suites boast a small balcony overlooking the garden and a separate living room. ;
Superior Double Room. This room has views of either the garden and the swimming pool or the park, available upon request. ;
Double or Twin Room with Spa Access. This room has views of either the garden and the park or the swimming pool, available upon request. Access to the spas thermal swimming pool is included. ;
Junior Suite with Spa Access. This larger room type features a separate living room and a small balcony with garden views. Access to the spas thermal swimming pool is included. It also includes a buffet breakfast. ;
Superior Double Room with Spa Access. Views of either the garden and pool or the park available always on request and subject to availability. Access to the spas thermal swimming pool is included. It also includes a buffet breakfast. ;
Triple Room. Offering free toiletries and bathrobes, this triple room includes a private bathroom with a bath, a bidet and a hairdryer. The air-conditioned triple room offers a flat-screen TV with cable channels, soundproof walls, a minibar, a seating area as well as a quiet street view. The unit offers 3 beds. ;
Triple Room with Spa Access. Offering free toiletries and bathrobes, this triple room includes a private bathroom with a bath, a bidet and a hairdryer. The air-conditioned triple room offers a flat-screen TV with cable channels, soundproof walls, a minibar, a seating area as well as a quiet street view. The unit offers 3 beds. ;
Double or Twin Room with New Years Package. This double room has air conditioning, minibar and satellite TV. This room rate includes: - Buffet breakfast - New Years Gala dinner and party - Access to the thermal pool - Access to the gym - Access to the childrens pool and playroom. ;
Double or Twin Room with Christmas Package. This twin room features a minibar, satellite TV and air conditioning. This room rate includes: - Buffet breakfast - Christmas Gala dinner - Access to the thermal pool - Access to the gym - Access to the childrens pool and playroom ;
Standard Double Room. The spacious double room provides air conditioning, a minibar, as well as a private bathroom featuring a bath and a bidet. The double room features a wardrobe, a safe deposit box, parquet floors, heating, as well as a flat-screen TV with cable channels. The unit offers 3 beds.