About this property
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 6.2 mi from the hotel, while Santander is 11 mi 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 mini-bar, and a TV. The bathroom comes with free toiletries, bath, and hairdryer. Guests have access to the hotel's spa, the well-equipped fitness center, and the indoor and outdoor swimming pools. At night, enjoy traditional regional specialties or international favorites at the Castilla Termal Balneario de Solares restaurant. Plus, delight your palate at El Bosque, an elegant glass-enclosed space surrounded by Cantabrian nature, where tradition and innovation merge in every dish.
Couples in particular like the location – they rated it 8.8 for a two-person trip.
Distance in property description is calculated using © OpenStreetMap
Most popular amenities
- 2 swimming pools
- Spa
- Free parking
- Family rooms
- Non-smoking rooms
- Airport shuttle
- Facilities for disabled guests
- Free Wifi
- Bar
Guest reviews
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Guests who stayed here loved
- Katie
United States
“It was an amazing place! Thermal pool was wonderful. The breakfast buffet was so so so good. It was beautiful and relaxing, just what we needed.” - Michal
Poland
“Great breakfast and hotel restaurant for dinner and lunch as well. Amazing indoor pools/terms.” - Andrewonex
Italy
“Wide rooms, the outside pool area and the breakfast was marvelous, there were plenty of choices from salt, sweet, really one of the best breakfast buffet I've seen in a long time” - Erendira
Spain
“We enjoyed a lot the spa, the temperature was great and a very good experience for the children. We had a good time there. The food was also good.” - Cheri
United Kingdom
“The staff were helpful and friendly. There are a few places to eat in easy walking distance. The room was very spacious. The bath towels and robes are very nice addition. I also enjoyed having a balcony.” - Iain
United Kingdom
“Excellent location twenty minutes from santander, friendly staff, excellent rooms, lovely hotel.” - John
United Kingdom
“This is the best Booking.com hotel in which I have ever stayed.” - Gary
United States
“Very clean and comfortable. Staff was excellent. Pretty quiet location. Parking is good. We used their EV charger, which worked well. Breakfast very good. Restaurant was very good, prices reasonable. The spa is outstanding. We spent an extra...” - Nicola
United Kingdom
“Beautiful place and so we’ll run. Staff were incredible and the breakfast is rhetorical best thing I have ever seen! It is expensive but it’s very nice. The spa pool we had use of was incredible too and the kids could also use. We had a small...” - Andrea
United Kingdom
“Breakfast was great. Good selection of buffet food and eggs cooked to your liking.”
Hotel area info
Restaurants
- El Manantial
- CuisineMediterranean • Spanish • European
- AmbienceTraditional
- Dietary optionsVegetarian • Vegan • Gluten-free • Dairy-free
House rules
Child policies
Children of all ages are welcome.
To see correct prices and occupancy info, add the number and ages of children in your group to your search.
Crib and extra bed policies
Prices for cribs aren't included in the total price. They'll have to be paid for separately during your stay.
The number of cribs allowed depends on the option you choose. Check your selected option for more info.
There are no extra beds available at this property.
All cribs are subject to availability.





The fine print
Children under 12 years old can use the thermal pool during children's 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 have a supplement of 45€ for breakfast and access to the thermal pool.
If your reservation includes a thermal pool or catering services, it is necessary to make a reservation in advance.
If not included in the rate, the supplement for access to the thermal pools is 35€ 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.
Drinks are included in the half board accommodations.
Guests are required to show a valid ID and credit card upon check-in.
Please note that all special requests are subject to availability and may incur additional supplements.
License number: G6003