Castilla Termal Solares Exterior photoCastilla Termal Solares Exterior photoCastilla Termal Solares Exterior photo
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From115US$ /night
Check-in
02May2026Select date
Check-out
03May2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

Calvo Soltelo, 13, Solares, Spain, 39710
-
Near Mitologico Mina Pepita Park
Perfect
9.0
8.2
/10
3.0
4.2
/5

Wellness Oasis

Castilla Termal Solares is renowned for its thermal spa, utilizing mineral-rich waters that promote health and relaxation. The spa offers both indoor and outdoor thermal circuits, including various pools, saunas, and therapeutic treatments. Guests can select from a diverse menu of wellness services focusing on rejuvenation and health.

Dining Options

The hotel boasts a distinguished restaurant, La Huerta, which serves seasonal dishes using local ingredients. Guests can enjoy carefully crafted meals that showcase regional cuisine and international flavors. A relaxing café and bar area is also available for light snacks and beverages.

Accommodation Choices

The hotel offers 100 spacious rooms, including suites featuring distinct decor and modern amenities. Many rooms provide views of the picturesque gardens or thermal facilities. Each accommodation is equipped with essential comforts to ensure a restful stay.

Location Benefits

Situated in the quaint village of Solares, the hotel is conveniently located just 10 minutes from the vibrant city of Santander. The proximity to nature allows guests to explore surrounding parks and scenic walking trails. Easy access to local attractions enhances the appeal for visitors.

Business Facilities

Castilla Termal Solares includes versatile meeting and event spaces suited for various business needs. Equipped with advanced audiovisual technology, these venues facilitate effective business gatherings. Professional support staff are on hand to assist with planning and execution.

Highlights

Wellness: thermal spa with mineral-rich waters

Dining: La Huerta offering seasonal dishes

Facilities: 100 spacious rooms with views

Location: 10 minutes from Santander

Must-do experiences

  • Relax at the historic Balneario de Solares thermal baths.
  • Savor the traditional 'arroz con bogavante' at El Solar.
  • Visit the Palacio de Elsedo for stunning gardens and architecture.
  • Discover local art at the Casa de Cultura in Solares.
  • Stroll through the Mercado de Solares for fresh produce and treats.
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Select your room type

Castilla Termal Solares offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Double or Twin Room
2 persons
305 sq. feet 
2 Single beds
Heating
Bathtub
Superior Double Room
2 persons
335 sq. feet 
1 King-size bed
Heating
Bathtub
Junior Suite
2 persons
410 sq. feet 
1 King-size bed
Heating
Bathtub
Double or Twin Room Spa Access
2 persons
305 sq. feet 
2 Single beds
Heating
Bathtub
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Price and Room Availability Calendar

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Facilities

Castilla Termal Solares offers amenities for your comfortable stay and unforgettable experiences
Facilities: Perfect
9.0/10Review score

General

  • No smoking on site
  • Wi-Fi
  • Parking
  • Safe deposit box
  • 24-hour reception
  • Pets allowed
  • Rooms/ Facilities for disabled
  • Wheelchair access
  • Security
  • Luggage storage
  • Locker room
  • Lift
  • Coffee shop
  • Smoke detectors
  • Electric vehicle charging station
  • Fire extinguishers
  • Key card access

Sports & Fitness

  • Fitness centre
  • Hiking
  • Cycling
  • Yoga class

Services

  • Paid airport shuttle
  • Pet amenities available
  • Room service
  • Housekeeping
  • Laundry
  • Dry cleaning
  • Tours/Ticket assistance
  • Welcome drink

Dining

  • In-room breakfast
  • Restaurant
  • Bar/ Lounge area
  • Special diet menus

Business

  • Meeting/ Banquet facilities
  • Fax/Photocopying

Children

  • Cots
  • Children's play area

Facilities for people with disabilities

  • Toilet for disabled
  • Bathroom for disabled

Spa & Leisure

  • Seasonal outdoor pool
  • Indoor swimming pool
  • Beach access
  • Beach umbrellas
  • Sun loungers
  • Sun terrace
  • Garden area
  • Spa & wellness centre
  • Sauna
  • Steam room
  • Jacuzzi
  • Waxing
  • Body scrub
  • Facial
  • Treatment room
  • Body wraps
  • Back massage
  • Full body massage
  • Foot massage
  • Hot spring bath
  • Make up services

Room features

  • Air conditioning
  • Heating
  • Mini-bar
  • Soundproofed rooms
  • Sitting area
  • Terrace
  • Garden furniture
  • Ironing facilities

Bathroom

  • Free toiletries

Media

  • Flat-screen TV
  • AM/FM alarm clock

Room decor

  • Parquet floor
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Dining Onsite

At Castilla Termal Solares, dining is a celebration of Mediterranean, Spanish, and European flavors, harmoniously blended with traditional influences. El Manantial and the Solares gastrobar provide inviting atmospheres where guests can explore light dishes and regional specialties, all crafted with seasonal ingredients.
Castilla Termal Solares Restaurant photo
Castilla Termal Solares Restaurant photo
Castilla Termal Solares Restaurant photo

El Manantial

Mediterranean, Spanish, European
Ambiance
Traditional dining room that exudes warmth and authenticity, perfect for relaxed meals.
Key Offerings
Highlighting regional specialties and international dishes for dinner, accommodating various dietary preferences including vegetarian, vegan, gluten-free, and dairy-free options.
Reservation
Recommended for dinner.
Dinner service available; hours vary.

Solares gastrobar

Light dining with a focus on seasonal ingredients
Ambiance
Casual and modern setting, ideal for a laid-back dining experience.
Key Offerings
A menu of light dishes paired with a diverse drinks and cocktails menu, showcasing high-quality products.
Reservation
Not needed.
Open throughout the day; hours vary.

Castilla Termal Solares Location

Calvo Soltelo, 13, Solares, Spain, 39710
Map view
Calvo Soltelo, 13, Solares, Spain, 39710
Nearby
Paseo la Ventilla
Centro Cultural Ramon Pelayo
1100 ft
Restaurants
Restaurante El Manantial
500 ft
Avenida Calvo Sotelo 13
La Martintera
400 ft
C/ Emilio Maza Cifran
Casa Enrique
1200 ft
Paseo de La Estacion 20 Paseo de la Estación,20
Explore Solares
Local Highlights
Top Attractions
Activities
Dining
Entertainment
Centro Cultural Ramon Pelayo
Centro Cultural Ramon Pelayo
4 minutes' walk
Cultural hub featuring art exhibits and local events, perfect for experiencing regional culture.
Mitologico Mina Pepita Park
Mitologico Mina Pepita Park
9 minutes' walk
Family-friendly park with themed play areas and picnic spots, ideal for casual outdoor fun.
Embalse de Heras
Embalse de Heras
5 minutes' drive
Serene reservoir offering picturesque views and opportunities for hiking and birdwatching.
Castillo de Aguero
Castillo de Aguero
10 minutes' drive
Historic castle ruins offering scenic views and a glimpse into the region's medieval heritage.
Nature Hiking Trails
5 minutes' drive
Variety of trails available for hiking. Rentals for biking are nearby, enhancing exploration.
Spa Treatments
2 minutes' walk
Relaxing spa options available at the hotel, providing wellness services for rejuvenation.
Local Markets
10 minutes' drive
Vibrant local markets showcasing regional products and crafts, usually bustling on weekends.
Water Sports at Embalse de Heras
5 minutes' drive
Exciting water activities including kayaking and paddleboarding, great for thrill-seekers.
Restaurante El Manantial
Restaurante El Manantial
2 minutes' walk
Charming spot featuring traditional Spanish cuisine, known for its fresh seafood and warm atmosphere.
La Martintera
La Martintera
2 minutes' walk
Cozy eatery serving local delicacies and tapas, ideal for casual dining with family or friends.
Casa Enrique
Casa Enrique
5 minutes' walk
Rustic restaurant known for its hearty meals and excellent vegetarian options, with a welcoming vibe.
Live Music at Bar El Barrio
10 minutes' drive
Lively local bar showcasing weekly live music performances, perfect for a night out with friends.
Cine Solares
10 minutes' drive
Local cinema featuring the latest films, providing a great family-friendly entertainment option.
Getting around
City Centre
Solares6 min  ·  1700 ft
Airports
Santander (SDR)22 min  ·  8.9 mi
Bilbao (BIO)139 min  ·  57.5 mi
Train
Estación FEVE de Santander16 min  ·  6.4 mi
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Property information and rules
Check-in
from 15:00-23:59
Check-out
from 07:00-12:00
Guest Parking
Public parking is possible on site for free.
Internet
Wireless internet is available in for free.
Breakfast
The hotel Castilla Termal Solares serves a full breakfast for free. 
Pets
Pets are allowed on request.
Languages
Spanish
Number of rooms:
380
Former name
Hotel Balneario Solares

Reviews and Ratings

Feedback about Castilla Termal Solares from previous guests about their experience.
Review score
Based on 932 verified reviews
8.9/10
Great
95%
Recommend
Breakfast
9.1/10
Cleanliness
9.2/10
Comfort
9.3/10
Facilities
9.0/10
Free Wi-Fi
8.2/10
Location
8.8/10
Paid Wi-Fi
8.4/10
Staff
9.3/10
Value for money
8.3/10
Guest reviews
based on 932 reviews
8.9/10
based on 911 reviews
4/5
based on 2419 reviews
9.0/10
Mia from Spain
Couple
junior suite spa access
3 nights in November 2025
|
Reviewed:February 05, 2026
9.3/10

wonderful experience

excellent locationhuge choicethermal pool
i found the location excellent, just a short drive from the ferry port. the breakfast had many choices, one of the best i experienced in spain. the thermal pool provided a great way to relax in the evening (i really enjoyed the warmth).
i did notice some outdated decor , although it was very minor.
Location
9/10
the hotel is situated conveniently near the town center, with access to local shops and cafes. public transportation is readily available. i found parking very accessible.
Rooms
9/10
my junior suite spa access included comfortable beds and soft linens. i found the bathroom spacious. the room included a well-stocked minibar with a variety of drinks and snacks.
Facilities
9/10
the thermal spa featured a very clean pool with relaxing water jets (it was very peaceful). the hotel provided complimentary wi-fi throughout the premises. i observed that the fitness center had several treadmills and weights.
Dining
10/10
the breakfast buffet had a diverse selection of high-quality foods. i noticed the restaurant offered a menu with both local and international dishes. the hotel bar served a wide range of cocktails and beverages.
0 Helpful
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Mia from Spain
superior double room
3 nights in November 2025
|
Reviewed:January 14, 2026
9.3/10

fantastic stay

beautiful roomgreen areasgreat breakfast
i found the room beautiful. it was very comfortable. i had my dog with me and there were many green areas around the hotel to walk her. the breakfast was great (especially the pancakes!).
i noticed a slight lack of vegetables in the meals. this was a minor issue.
Location
9/10
the hotel provides easy access to nearby areas. the hotel is conveniently located near the city center. it allowed for smooth travel and exploration of the region.
Rooms
9/10
the room was spacious and clean. the room offered comfortable beds. the layout included a seating area and ample storage space. it was very practical for organizing belongings.
Facilities
10/10
the thermal pool area featured multiple jet options. a secure parking garage was available . the hotel included a dedicated play area for children, , made it really family friendly.
0 Helpful
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brian from united kingdom
Couple
double or twin room
3 nights in November 2025
|
Reviewed:January 14, 2026
9.0/10

a charming thermal experience

huge selectiongreat benefithelpful staffinformative staff
the breakfast was superb, with a huge selection of foods. eggs were cooked exactly as i requested. the thermal pool was a great benefit. the staff proved very helpful and were impressively informative.
i noticed cobwebs in some of the light shades . it was a very minor issue though
Rooms
9/10
the room was very spacious. it was also clean and well kept. it provided a comfortable setting for the duration of my visit and was well-equipped.
Facilities
9/10
the thermal pool is excellent. it offers a great way to relax. the building itself is fine and boasts a number of excellent facilities. it created a relaxing experience.
Location
9/10
the location is suitable and offers easy access to santander. this made day trips convenient. the accessibility to nearby attractions and transport hubs made exploring the area quite simple. this was a plus.
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Christian from Germany
Single
Junior Suite
3 nights in November 2025
|
Reviewed:December 29, 2025
9.0/10

thermal baths and spacious rooms

thermal bathspacious roombreakfast selection
The thermal baths were amazing. I found it so relaxing. the room was big and very clean. the breakfast buffet offered many options. the staff was very helpful. They provided great service.
Location
9/10
the hotel is located a short drive from santander. it offers convenient access to the pas valley. the area surrounding the hotel allows for easy exploration of nearby attractions.
Dining
9/10
the hotel restaurant offers options for dinner and lunch. breakfast featured a good selection of buffet items with custom-cooked eggs. breakfast delivered to the room was also superb and convenient.
0 Helpful
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Brian from United Kingdom
Couple
Double or Twin Room
3 nights in November 2025
|
Reviewed:December 22, 2025
9.2/10

charmed by the breakfast and thermal pool

great selectionbuffet foodthermal poolhelpful staff
the breakfast offered a great selection of buffet food. eggs were cooked exactly as i wanted. the thermal pool provided a great opportunity to chill out in the evening. the hotel staff were helpful and kind .
The town had limited options. I only found cafes and one restaurant that opened late.
Rooms
9/10
the room was spacious. cleanliness was apparent throughout. a large wardrobe offered ample space for belongings. the bed was very comfortable and quite large.
Facilities
9/10
the hotel featured an indoor thermal pool. the pool included jets for added relaxation. the building's architecture was fine. facilities looked well-kept.
Location
9/10
the hotel is conveniently located. it's just 20 minutes from the ferry port. santander is easily accessible from this location. access to the highway is very fast and easy.
Dining
10/10
breakfast included many options. a buffet was available. eggs were cooked to order, which i loved. there was very high food quality for dinner and breakfast.
Service
9/10
the staff was very friendly. i found them also informative and helpful. the breakfast staff seemed particularly attentive. their welcome was warm and genuine.
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Greg from United States
Single
Double or Twin Room
3 nights in November 2025
|
Reviewed:December 20, 2025
9.3/10

Relaxing Getaway at a Great Spa Hotel

breakfast buffethotel restaurant
The breakfast buffet was fantastic. I enjoyed the huge selection of food items available each morning. The indoor pool facilities were great. I found the thermal pools especially relaxing after a long day and the hotel restaurant provided excellent dinner and lunch options.
Service
9/10
The staff was helpful. They provided assistance with directions. The breakfast staff were great during the morning meal.
Facilities
9/10
The hotel had a well-equipped gym. It featured modern equipment. I appreciated the thermal pool, it was great.
Rooms
9/10
My room was spacious. It was also well kept. The bed was comfortable, and the bathroom included quality toiletries and a powerful shower!
Location
10/10
The hotel is conveniently situated near local attractions and amenities. Access to the town center was easy. It made exploring very convenient.
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Logan from United States
Single
Superior Double Room
4 nights in November 2025
|
Reviewed:November 28, 2025
6/10
spacious roombland foodoverpriced food
the room was spacious i guess
the pool was supposedly thermal but seemed like any other regular pool without much special. the food was not great either bland and overpriced it made me consider dining elsewhere oh well
0 Helpful

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