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 and wellness center
- Private Parking
- Family rooms
- Non-smoking rooms
- Fitness center
- Facilities for disabled guests
- Room service
- Bar
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Restaurants
- CuisineMediterranean • Spanish • European
- AmbienceTraditional
- Dietary optionsVegetarian • Vegan • Gluten-free • Dairy-free
Amenities of Castilla Termal Solares
Most popular amenities
- 2 swimming pools
- Spa and wellness center
- Private Parking
- Family rooms
- Non-smoking rooms
- Fitness center
- Facilities for disabled guests
- Room service
- Bar
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
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 may have access to the thermal pool under the children's programming schedule, from 09:00 hours to 11:00 hours and from 15:00 hours to 17:00 hours.
Children under 12 are subject to a €50 surcharge, which includes breakfast and access to the thermal circuit.
Please note if your reservation includes access to the thermal circuit, you need to book it in advance.
Please note if access to the thermal circuit is not included in the rate, the surcharge is €38 per adult per day.
Please note for the nights of December 24 and 31, the only available rates are the Special Offers, which include the gala dinner. Please contact the hotel for information regarding children's menus and the corresponding surcharges.
Please note that all guests must show a valid ID and credit card upon check-in. Please note that all special requests are subject to availability and may incur additional charges.
PETS:
Only dogs are permitted at this property, with a maximum of one dog per stay and a weight limit of 25 kg. A deposit of €150 per stay is required, and a fee of €30 per dog per night applies. Assistance dogs are exempt from these charges. Additional restrictions may apply; we recommend contacting the property for further information.
Please inform the property in advance of your expected arrival time. You can use the Special Requests box when booking or contact the property directly. Contact details can be found in the booking confirmation.
Guests under the age of 18 may only stay if accompanied by a parent or legal guardian.
License number: G6003
License number: G6003