Take advantage of the Unique Days
12% discount in our urban hotels for being Club Únicos.See moreWE ARE PET FRIENDLY
view moreStay 3 or More Nights
Additional 10% off available to everyoneSee moreILUNION San Sebastián Hotel Offers
With the offers at ILUNION San Sebastián you can enjoy a unique selection of discounts, rates and packages so that you can safely and confidently book your stay with us. Experience all the wonders the city of Donosti has to offer by booking your stay with us at an unbeatable price.
- -20.0%
Early Booking Offer!
Make your reservation in advance and get discounts of up to 20%. The sooner you book, the greater the discount.
- Price from €57
- -12.0%
Take advantage of the Unique Days
12% additional discount in all our urban hotels for being a member of our Club Únicos.
- -20.0%
Stay for 3 or more nights
If you like to travel as much as we do, stay more nights at ILUNION Hotels with a 20% discount.
- Price from €64
Services ILUNION San Sebastián Hotel
- Free Wifi
- Parking
- Access for disabled people
- Luggage storage
- Meeting rooms
- 24-hour Reception
Enjoy the best Basque gastronomy in our Cafeteria Ondarreta Restaurant, located in a privileged area of San Sebastian, next to Ondarreta beach. In addition, all our hotel has free Wi-Fi, parking and a great breakfast to start the day with strength.

Restaurante Cafetería Ondarreta
Restaurante Cafetería Ondarreta at Hotel ILUNION San Sebastián whisks you away to a cosy maritime atmosphere full of light which features traditional cuisine along with a large selection of speciality dishes that will satisfy even the most demanding palettes. Enjoy the excellent cuisine and family atmosphere with the privilege of being next to Ondarreta Beach in San Sebastián.
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Parking
We have our own car park so that if you come by car you will have no issues with parking. Ask at reception for more information.
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We are Pet Friendly
Dogs will also be able to make their mark in our facilities with some requirements: a small supplement and maximum number of pets. They will also receive a welcome kit for their comfort. Remember to call to confirm availability and make sure we have everything ready for your stay with your pet.
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Four Event Rooms
Hotel ILUNION San Sebastián has a wide range of comfortable, functional and climatised event rooms: Salón Aránzazu, Salón Eguzki, Salón Náutico and Salón Nagusi. Each room offers the latest audiovisual equipment for all types of events and celebrations. Beyond the most modern and advanced audiovisual technology, you will also discover an elaborate menu of food and beverage services.
See moreWelcome to ILUNION San Sebastián Hotel
Experience one of the most authentic cities in all of Europe by discovering its most emblematic areas and savouring its delicious gastronomy. San Sebastian awaits you at the ILUNION San Sebastián hotel, your 4-star hotel next to Ondarreta Beach.
Highly recommended for families and couples who want an elegant accommodation, ILUNION San Sebastián offers 90 comfortable rooms and services such as the Ondarreta Cafeteria Restaurant, the Americano Green Bar, free Wi-Fi, meeting rooms, parking, and much more. Book now at the best price online on the official website of ILUNION San Sebastián.

What our clients say
A beautiful hotel. Room 410 (junior sweet) was perfect.
The hotel is exceptionally clean, the decor is vey plush. We chose to have breakfast inc which was a good choice. ...
Very good option to stay during a business trip, a quiet place, without noise and with very comfortable rooms.