About this property
Elegant Accommodations: Castilla Termal Palacio de Avellaneda in Peñaranda de Duero offers a 5-star experience with spa facilities, a seasonal outdoor swimming pool, and a lush garden. Guests enjoy free WiFi, a terrace, and a modern restaurant serving Mediterranean cuisine. Comfortable Amenities: Rooms feature air-conditioning, private bathrooms, bathrobes, and garden or city views. Additional amenities include mini-bars, work desks, and flat-screen TVs. The hotel provides a 24-hour front desk, concierge service, and a tour desk. Dining Options: The restaurant offers a buffet breakfast, lunch, and dinner with vegetarian and gluten-free options. Guests can also enjoy a bar, coffee shop, and outdoor seating area. Local Attractions: Located 24 mi from the Abbey of Santo Domingo de Silos and 60 mi from Burgos Airport, the hotel is surrounded by hiking trails.
Distance in property description is calculated using © OpenStreetMap
Most popular amenities
- 2 swimming pools
- Non-smoking rooms
- Spa and wellness center
- Facilities for disabled guests
- Room service
- Free Wifi
- Restaurant
- Tea/Coffee Maker in All Rooms
- Bar
- Breakfast
Hotel area info
Restaurants
- CuisineMediterranean
- Open forLunch • Dinner
- AmbienceModern
- Dietary optionsVegetarian • Gluten-free
Amenities of Castilla Termal Palacio de Avellaneda
Most popular amenities
- 2 swimming pools
- Non-smoking rooms
- Spa and wellness center
- Facilities for disabled guests
- Room service
- Free Wifi
- Restaurant
- Tea/Coffee Maker in All Rooms
- Bar
- Breakfast
House rules
Child policies
Children of all ages are welcome.
Children 18 and above will be charged as adults at this property.
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
Cribs and extra beds aren't available at this property.




The fine print
Children under 12 may access the thermal circuit during children’s opening hours, from 09:00 to 11:00 and from 15:00 to 17:00.
Children under 12 are subject to a supplement of €80, which includes breakfast and access to the thermal circuit.
If your booking includes access to the thermal circuit, you must book this in advance.
If access to the thermal circuit is not included in the rate, the supplement is €48 per adult per day.
For the nights of 24 and 31 December, the only rates available are the Special Offers, which include the gala dinner. For information on children’s menus and the corresponding supplements, please contact the hotel.
Please note: this establishment only allows dogs, with a maximum of one dog per stay, provided it does not weigh more than 25 kg. A deposit of €150 per stay will be required, and a charge of €50 per dog per night will apply. Assistance dogs are exempt from these charges. Additional restrictions may apply, so we recommend contacting the hotel for further information.
Guests must present a valid form of identification and a credit card upon check-in. Please note that all special requests are subject to availability and may incur additional charges.
Please inform the property of your expected arrival time in advance. You can do this by using the ‘special requests’ section when making your booking or by contacting the property directly. The contact details are provided in your booking confirmation.
Guests under the age of 18 may only stay if accompanied by a parent or legal guardian.
Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.
This property does not accommodate bachelor(ette) or similar parties.
Guests under the age of 18 can only check in with a parent or official guardian.
License number: XXXXXXXX