Hotel ILUNION San Sebastian overlooks the Bay of Biscay, offering a welcoming retreat with an all-day restaurant. Enjoy the garden setting, free in-room WiFi, and a relaxing bar. The beach is nearby, and the staff consistently earns praise for their helpfulness.
View all photos for Triple Room, 2 adults and 1 child
Triple Room, 2 adults and 1 child
Highlights
Soundproofed
Air conditioning
Connecting rooms available
Flat-screen TV
Separate bedroom
Blackout drapes/curtains
Bidet
Shower/tub combination
City view
20 sq m
1 bedroom
Sleeps 3
3 Twin Beds
View all photos for Superior Double Room
Superior Double Room
8.08.0 out of 10
Very good
1 review
(1 review)
Highlights
Soundproofed
Air conditioning
Connecting rooms available
Flat-screen TV
Blackout drapes/curtains
Bidet
Shower/tub combination
Eco-friendly toiletries
City view
21 sq m
Sleeps 2
2 Twin Beds
View all photos for Superior Double Room, Terrace
Superior Double Room, Terrace
Highlights
Soundproofed
Air conditioning
Connecting rooms available
Flat-screen TV
Blackout drapes/curtains
Bidet
Shower/tub combination
Eco-friendly toiletries
City view
21 sq m
Sleeps 2
2 Twin Beds
View all photos for Superior Triple Room
Superior Triple Room
Highlights
Soundproofed
Air conditioning
Connecting rooms available
Flat-screen TV
Blackout drapes/curtains
Bidet
Shower/tub combination
Eco-friendly toiletries
City view
20 sq m
Sleeps 3
3 Twin Beds
View all photos for Superior Triple Room, Terrace
Superior Triple Room, Terrace
10.010.0 out of 10
Exceptional
2 reviews
(2 reviews)
Highlights
Soundproofed
Air conditioning
Connecting rooms available
Flat-screen TV
Separate bedroom
Blackout drapes/curtains
Bidet
Shower/tub combination
City view
20 sq m
1 bedroom
Sleeps 3
3 Twin Beds
View all photos for Superior Triple Room, 2 adults and 1 child
Superior Triple Room, 2 adults and 1 child
Highlights
Soundproofed
Air conditioning
Connecting rooms available
Flat-screen TV
Separate bedroom
Blackout drapes/curtains
Bidet
Shower/tub combination
City view
20 sq m
1 bedroom
Sleeps 3
3 Twin Beds
View all photos for Superior Triple Room, Terrace, 2 adults and 1 child
Superior Triple Room, Terrace, 2 adults and 1 child
10.010.0 out of 10
Exceptional
1 review
(1 review)
Highlights
Soundproofed
Air conditioning
Connecting rooms available
Flat-screen TV
Separate bedroom
Blackout drapes/curtains
Bidet
Shower/tub combination
City view
20 sq m
1 bedroom
Sleeps 3
3 Twin Beds
View all photos for Superior Single Room
Superior Single Room
Highlights
Soundproofed
Air conditioning
Connecting rooms available
Flat-screen TV
Blackout drapes/curtains
Bidet
Shower/tub combination
Eco-friendly toiletries
City view
11 sq m
Sleeps 1
1 Double Bed
View all photos for Superior Single Room, Terrace
Superior Single Room, Terrace
Highlights
Soundproofed
Air conditioning
Connecting rooms available
Flat-screen TV
Blackout drapes/curtains
Bidet
Shower/tub combination
Eco-friendly toiletries
City view
11 sq m
Sleeps 1
1 Double Bed
View all photos for Junior Suite, Terrace
Junior Suite, Terrace
10.010.0 out of 10
Exceptional
1 review
(1 review)
Highlights
Soundproofed
Air conditioning
Connecting rooms available
Flat-screen TV
Separate bedroom
Blackout drapes/curtains
Bidet
Shower/tub combination
City view
21 sq m
1 bedroom
Sleeps 2
2 Twin Beds
View all photos for Double Room, Pet friendly
Double Room, Pet friendly
9.09.0 out of 10
Wonderful
2 reviews
(2 reviews)
Highlights
Soundproofed
Air conditioning
Connecting rooms available
Flat-screen TV
Separate bedroom
Blackout drapes/curtains
Bidet
Shower/tub combination
City view
21 sq m
1 bedroom
Sleeps 2
1 Double Bed OR 2 Twin Beds
View all photos for Double Room Single Use
Double Room Single Use
10.010.0 out of 10
Exceptional
2 reviews
(2 reviews)
Highlights
Soundproofed
Air conditioning
Connecting rooms available
Flat-screen TV
Separate bedroom
Blackout drapes/curtains
Bidet
Shower/tub combination
City view
21 sq m
1 bedroom
Sleeps 1
1 Double Bed OR 2 Twin Beds
About the neighborhood
Located near the beach, Hotel ILUNION San Sebastian is in Antiguo, a neighborhood in San Sebastián. The area's natural beauty can be seen at Ondarreta Beach and Bay of Biscay, while Monte Igueldo and Donostia-San Sebastian Aquarium are popular area attractions. Looking to enjoy an event or a game while in town? See what's going on at Reale Arena. Visit our San Sebastián travel guide
Avenida Zumalacarregui, 20, San Sebastián, Gipuzkoa, 20008
What's nearby
Ondarreta Beach
5 min walk - 0.4 km
Miramar Palace
6 min walk - 0.6 km
Concha Promenade
6 min walk - 0.6 km
Concha Beach
19 min walk - 1.6 km
Monte Igueldo
19 min walk - 1.6 km
Getting around
Ategorrieta Station
6 min drive
San Sebastian (EAS)
26 min drive
Restaurants
Taberna Joxe Mari
7 min walk
Kalaberri
3 min walk
La Cervecería del Antiguo
5 min walk
Bar Pepe
3 min walk
Syra Coffee
3 min walk
About this property
Hotel ILUNION San Sebastian
Upscale hotel near Bay of Biscay
Located close to Ondarreta Beach and Miramar Palace, Hotel ILUNION San Sebastian provides a coffee shop/cafe, a garden, and dry cleaning/laundry services. The on-site restaurant, Cafeteria Ondarreta, offers breakfast, lunch, and dinner. Stay connected with free in-room WiFi, and guests can find other amenities such as a bar and conference space.
Other perks include:
Buffet breakfast (surcharge), self parking (surcharge), and an electric car charging station
A banquet hall, wedding services, and a vegetable garden
An elevator, a water dispenser, and a porter/bellhop
Guest reviews give top marks for the helpful staff
Room features
All 90 rooms offer comforts such as air conditioning, in addition to perks like free WiFi and safes.
More conveniences in all rooms include:
Recycling, LED light bulbs, and eco-friendly cleaning products
Buffet breakfast available for a fee 7:30 AM to 10:30 AM on weekdays and 8:00 AM to 11:00 AM on weekends; EUR 18 for adults and EUR 9 for children
A bar/lounge
A coffee shop/cafe
A restaurant
Snack bar/deli
Restaurants on site
Cafeteria Ondarreta
Things to do
TV in common areas
Family friendly
Laundry facilities
Snack bar/deli
Soundproofed rooms
Conveniences
24-hour front desk
Laundry facilities
Luggage storage
Water dispenser
Guest services
Change of bedsheets (on request)
Change of towels on request
Dry cleaning/laundry service
Housekeeping (daily)
Multilingual staff
Porter/bellhop
Wedding services
Business services
Computer station
Conference space
Meeting rooms
Outdoors
Garden
Vegetable garden
Accessibility
If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
Elevator (31 inch wide door)
Wheelchair accessible (may have limitations)
Wheelchair-accessible restaurant
More
100% renewable energy
4 floors
At least 10% of profits reinvested in community and sustainability
At least 80% lighting from LEDs
At least 80% of food locally-sourced
At least 80% organic food
Ballroom
Banquet hall
Biodegradable coffee stirrers available
Biodegradable drinking straws available
Comprehensive food waste policy
Comprehensive recycling policy
Designated smoking areas
Double-glazed windows
Eco-friendly cleaning products used
Humane treatment of captive wild animals
Local artist showcase
Local culture and ecosystem education
Locally-owned and organized tours and activities
No plastic coffee stirrers
No plastic drinking straws
No plastic soft drink bottles
No plastic water bottles
Reusable cups
Reusable tableware
Vegan dining options
Vegetarian breakfast available
Vegetarian dining options
Water dispenser usage encouraged
Room amenities
Bedroom
Bedsheets provided
Blackout drapes
Bathroom
Bidet
Free toiletries
Hair dryer
Private bathroom
Shower/bathtub combination
Towels provided
Entertainment
24-inch flat-screen TV with digital channels
Food and drink
Limited room service
Minibar
More
Air conditioning
Bulk dispensers for toiletries
Cleaning products are eco-friendly
Connecting rooms available
Desk
Eco-friendly toiletries
Energy-saving switches in guestrooms
LED lighting
Phone
Recycling
Safe
Soundproofed rooms
Water-efficient showers
Water-efficient toilets
Policies
Check-in
Check-in start time: 2:00 PM; Check-in end time: anytime
Minimum check-in age: 18
Check-out
Check-out before noon
Contactless check-out available
Late check-out subject to availability
A late check-out fee will be charged
Special check-in instructions
Front desk staff will greet guests on arrival at the property
Information provided by the property may be translated using automated translation tools
Access methods
Staffed front desk
Pets
Pets allowed for an extra charge of EUR 35 per pet, per night
Service animals are welcome, and are exempt from fees
Specific rooms only; pet-friendly rooms can be requested by contacting the property at the number on the booking confirmation
Food and water bowls are available
Children and extra beds
Children are welcome
Rollaway/extra beds are available for EUR 38.5 per stay
Cribs (infant beds) are not available
Property payment types
Important information
Optional extras
Fee for buffet breakfast: approximately EUR 18 for adults and EUR 9 for children
Covered self parking fee: EUR 25 per day
Pet fee: EUR 35 per pet, per night
Service animals are exempt from fees
Late check-out is available for a fee (subject to availability)
Rollaway bed fee: EUR 38.5 per stay
The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.
You need to know
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
Special cancellation policies or charges may apply for group reservations (more than 8 rooms for the same property / stay dates)
Guests must contact this property in advance to reserve onsite parking
This property accepts credit cards; cash is not accepted
This property uses eco-friendly cleaning products
Safety features at this property include a fire extinguisher
This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room
Property Registration Number HSS 00313
We should mention
Cash transactions at this property cannot exceed EUR 1000, due to national regulations; for further details, please contact the property using information in the booking confirmation
Only registered guests are allowed in the guestrooms
The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation
Parking height restrictions apply
Property is also known as
Hotel San Sebastian
San Sebastian Hotel
Hotel San Sebastian
Ilunion Sebastian Sebastian
Hotel ILUNION San Sebastian Hotel
Hotel ILUNION San Sebastian San Sebastián
Hotel ILUNION San Sebastian Hotel San Sebastián
Frequently asked questions
Is Hotel ILUNION San Sebastian pet-friendly?
Yes, pets are allowed at this property. There's a fee of EUR 35 per pet, per night. Service animals are exempt from fees.
How much does it cost to stay at Hotel ILUNION San Sebastian?
As of 6 March 2026, prices found for a 1-night stay for 2 adults at Hotel ILUNION San Sebastian on 15 March 2026 start from AED 271, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.
How much is parking?
Self parking is available for EUR 25 per day. Limited spots are available.
What time is check-in at Hotel ILUNION San Sebastian?
Check-in start time: 2:00 PM; Check-in end time: anytime.
What time is check-out at Hotel ILUNION San Sebastian?
Check-out is at noon. Late check-out is available for a fee (subject to availability).
Where is Hotel ILUNION San Sebastian located?
Located in Antiguo, this hotel is within a 10-minute walk of Bay of Biscay, Ondarreta Beach, and Miramar Palace. Concha Beach and Monte Igueldo are also within 2 mi (3 km). San Sebastian Amara Station is 27 minutes by foot.
Can I cancel my reservation for free and receive a full refund?
Yes, this property offers free cancellation on select room rates, because flexibility matters! Please refer to the property cancellation policy on our site for more details about any exclusions or requirements.
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Reviews
Hotel ILUNION San Sebastian Reviews
9.2
Wonderful
All reviews shown are from real guest experiences. Only travelers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.
Wow! This is by far one of our favorite hotels in our travels through Europe. The facility is clean, modern, and has a good ambiance. The staff is incredible - always friendly and willing to go above and beyond in terms of customer service. The location is great and the breakfast buffet and restaurant/bar had healthy and delicious food options. We will definitely make Ilunion our go to place for future stays!
Really enjoyed my stay here. My room was super comfortable, clean and the hotel breakfast was excellent. The only thing I regret was not booking more nights there!
Nice hotel, actually liked that it wasn’t right in the old town which is very touristy. Beautiful beach walk to old town but in quiet yet bustling with locals area with ample of dining options.
Staff was incredibly helpful. They even lended us a wheelchair to use free of charge.
The property is in a beautiful and safe area. 6 minute walk to the beach, 15 minute direct bus ride to the famous 31 de agosto, and a 15 minute walk to the funicular.
Very modern, contemporary clean rooms, well appointed
Not too far from beach and promenade but at the other end of the old town to San Sebastián so as long as you don’t mind the promenade walk or have a car to drive in with, it’s fabulous
Very clean and nice selection of decor, I am an interior designer and thought they had done a lovely job on the interior
Nice bar also