Koisi Hostel
Hostel with a restaurant, near Ondarreta Beach
Photo gallery for Koisi Hostel





Located steps from Ondarreta Beach, Koisi Hostel combines relaxation and community with its coffee shop/cafe and library. Guests enjoy the terrace views, bar service, and free WiFi throughout. The multilingual staff enhances the experience at this perfectly positioned retreat.
Reviews
8.4 out of 10 
Very good
Popular amenities
Room options
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Showing 14 of 14 rooms
View all photos for Double Room, Private Bathroom

Double Room, Private Bathroom
8.0 out of 10
Very good
(1 review)
Highlights
Soundproofed
Air conditioning
Free cribs/infant beds
Kitchen
TV
Blackout drapes/curtains
6 bedrooms
Private bathroom
View all photos for Family Room, Private Bathroom (Deluxe)

Family Room, Private Bathroom (Deluxe)
Highlights
Soundproofed
Air conditioning
Free cribs/infant beds
Kitchen
TV
Blackout drapes/curtains
Separate bedroom
Private bathroom
View all photos for Room, Mixed Dorm, Shared Bathroom (1 bed in a 6-Bed Dormitory Room)

Room, Mixed Dorm, Shared Bathroom (1 bed in a 6-Bed Dormitory Room)
Highlights
Soundproofed
Air conditioning
Kitchen
Separate bedroom
Blackout drapes/curtains
Daily housekeeping
View all photos for Shared Dormitory, Mixed Dorm, Private Bathroom (1 bed in a 8-Bed Dormitory Room)

Shared Dormitory, Mixed Dorm, Private Bathroom (1 bed in a 8-Bed Dormitory Room)
Highlights
Soundproofed
Air conditioning
Kitchen
Separate bedroom
Blackout drapes/curtains
Private bathroom
Daily housekeeping
View all photos for Family Room, Shared Bathroom

Family Room, Shared Bathroom
10.0 out of 10
Exceptional
(1 review)
Highlights
Soundproofed
Air conditioning
Free cribs/infant beds
Kitchen
TV
Blackout drapes/curtains
2 bedrooms
Cable channels
View all photos for Shared Dormitory, Mixed Dorm, Private Bathroom (1 bed in a 4-Bed Dormitory Room)

Shared Dormitory, Mixed Dorm, Private Bathroom (1 bed in a 4-Bed Dormitory Room)
Highlights
Soundproofed
Air conditioning
Kitchen
Separate bedroom
Blackout drapes/curtains
Private bathroom
Daily housekeeping
View all photos for Shared Dormitory, Women only, Private Bathroom (1 bed in a 8-Bed Dormitory Room)

Shared Dormitory, Women only, Private Bathroom (1 bed in a 8-Bed Dormitory Room)
Highlights
Soundproofed
Air conditioning
Kitchen
Separate bedroom
Blackout drapes/curtains
Private bathroom
Daily housekeeping
View all photos for Shared Dormitory, Women only, Private Bathroom (1 bed in a 6-Bed Dormitory Room)

Shared Dormitory, Women only, Private Bathroom (1 bed in a 6-Bed Dormitory Room)
Highlights
Soundproofed
Air conditioning
Kitchen
Separate bedroom
Blackout drapes/curtains
Private bathroom
Daily housekeeping
View all photos for Shared Dormitory, Mixed Dorm, Private Bathroom (1 bed in a 6-Bed Dormitory Room)

Shared Dormitory, Mixed Dorm, Private Bathroom (1 bed in a 6-Bed Dormitory Room)
Highlights
Soundproofed
Air conditioning
Kitchen
Separate bedroom
Blackout drapes/curtains
Private bathroom
Daily housekeeping
View all photos for Family Room, Private Bathroom (6 people)

Family Room, Private Bathroom (6 people)
Highlights
Soundproofed
Air conditioning
Free cribs/infant beds
Kitchen
TV
Separate bedroom
Blackout drapes/curtains
Private bathroom
View all photos for Quadruple Room, Ensuite

Quadruple Room, Ensuite
Highlights
Soundproofed
Air conditioning
Free cribs/infant beds
Kitchen
TV
Separate bedroom
Blackout drapes/curtains
Private bathroom
View all photos for Grand Room, Private Bathroom

Grand Room, Private Bathroom
8.0 out of 10
Very good
(1 review)
Highlights
Soundproofed
Air conditioning
Free cribs/infant beds
Kitchen
TV
Separate bedroom
Blackout drapes/curtains
Cable channels
View all photos for Family Room, Private Bathroom

Family Room, Private Bathroom
8.0 out of 10
Very good
(1 review)
Highlights
Soundproofed
Air conditioning
Free cribs/infant beds
Kitchen
TV
Separate bedroom
Blackout drapes/curtains
Private bathroom
View all photos for Private Dorm for 6 with Shared Bathroom

Private Dorm for 6 with Shared Bathroom
Highlights
Soundproofed
Air conditioning
Free cribs/infant beds
Kitchen
TV
Separate bedroom
Blackout drapes/curtains
Cable channels
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About the neighborhood

20008, Gipuzkoa, San Sebastián, Paseo de Heriz 38, Barrio del Antiguo
About this property
Koisi Hostel
Similar properties

Pensión Pakeleku
Pensión Pakeleku
- Parking included
- Free WiFi
- Housekeeping
8.8 out of 10, Excellent, 128 reviews
The price is ¥6,543
¥7,198 total
includes taxes & fees
Nov 2 - Nov 3
Property amenities
Room amenities
Policies
Important information
Optional extras
- Fee for continental breakfast: approximately EUR 7.8 for adults and EUR 7.8 for children
- Pet fee: EUR 10 per pet, per night
- Service animals are exempt from fees
- Towels fee: EUR 2 per person, per stay (or guests may bring their own)
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
The name on the credit card used at check-in to pay for incidentals must be the primary name on the guestroom reservation
This property accepts credit cards and debit cards; cash is not accepted
Cashless transactions are available
Safety features at this property include a fire extinguisher, a smoke detector, a security system, a first aid kit, and window guards
Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property
We should mention
This property does not have elevators
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
This property's policy is to refuse certain bookings for the purpose of group events or parties, including pre-wedding stag/bachelor and hen/bachelorette parties
Only registered guests are allowed in the guestrooms
Alcohol is not permitted at this property
Property is also known as
Koisi Hostel San Sebastian
Koisi San Sebastian
Koisi Hostel San Sebastián
Koisi Hostel Hostel/Backpacker accommodation
Koisi Hostel Hostel/Backpacker accommodation San Sebastián
Frequently asked questions
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Koisi Hostel Reviews
Reviews
8.4
Very Good
8.8/10
Cleanliness
8.6/10
Staff & service
8.4/10
Amenities
8.6/10
Property conditions & facilities
8.0/10
Eco-friendliness
Reviews
Aug 10, 2025
Liked: Cleanliness, staff & service, property conditions & facilities
Stayed 1 night in May 2025
10/10 Excellent
Nilson
May 29, 2024
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nilson
Stayed 2 nights in May 2024
10/10 Excellent
Florence
Jul 23, 2024
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Florence
Stayed 1 night in Jul 2024
8/10 Good
Loïc
Oct 10, 2024
Liked: Cleanliness, staff & service, property conditions & facilities
Loïc
Stayed 1 night in Sep 2024
6/10 Okay
Ann
Jun 13, 2025
Liked: Staff & service, property conditions & facilities
Ann
Stayed 1 night in Jun 2025
6/10 Okay
Adolfo
Sep 27, 2023
Liked: Cleanliness, property conditions & facilities
Disliked: Staff & service
Adolfo
Stayed 1 night in Sep 2023
6/10 Okay
H E
Jul 9, 2022
Liked: Cleanliness
Disliked: Amenities
H E
Stayed 2 nights in Jul 2022
2/10 Terrible
Carlos
Oct 10, 2023
Disliked: Staff & service, property conditions & facilities
Carlos
Stayed 1 night in Oct 2023
6/10 Okay
Sara
Sep 11, 2023
Liked: Cleanliness, property conditions & facilities, room comfort
Disliked: Staff & service
A terrible check in process for anyone on the go
Sara
Stayed 1 night in Aug 2023
8/10 Good
Verified traveler
May 29, 2017
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Nice quiet hostel
Verified traveler
10/10 Excellent
Priscilla
Oct 9, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities




Priscilla
Stayed 1 night in Oct 2025
10/10 Excellent
Guillaume
May 9, 2025
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Guillaume
Stayed 2 nights in May 2025
8/10 Good
Noelia
Sep 24, 2024
Liked: Staff & service, amenities, property conditions & facilities
Noelia
Stayed 1 night in Sep 2024
8/10 Good
Verified traveler
Sep 12, 2024
Liked: Cleanliness, staff & service, amenities
Verified traveler
Stayed 4 nights in Aug 2024
6/10 Okay
Verified traveler
Aug 12, 2024
Liked: Cleanliness, staff & service, property conditions & facilities
Disliked: Room comfort
Perushyvä hostelli, liian pieni sänky
Verified traveler
Stayed 3 nights in Aug 2024
10/10 Excellent
Martin
Jun 18, 2024
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Donosti que ciudad
Martin
Stayed 1 night in Jun 2024
4/10 Poor
Kristy
Jun 6, 2024
Disliked: Staff & service, amenities
Kristy
Stayed 2 nights in Jun 2024
8/10 Good
Jérôme
May 10, 2024
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Week-end
Jérôme
Stayed 1 night in May 2024
10/10 Excellent
breynart
Apr 10, 2024
Liked: Cleanliness, staff & service, property conditions & facilities
Avis générale
breynart
Stayed 3 nights in Apr 2024
2/10 Terrible
philippe
Oct 2, 2023
Disliked: Staff & service, property conditions & facilities, room comfort
Honteux
philippe
Stayed 2 nights in Sep 2023
10/10 Excellent
David
Aug 10, 2023
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Parfait , je recommande
David
Stayed 1 night in Aug 2023
10/10 Excellent
Vanesa
Apr 13, 2023
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Vanesa
Stayed 1 night in Apr 2023
8/10 Good
Enrique
Dec 29, 2022
Liked: Staff & service, property conditions & facilities, room comfort
Un muy buen alojamiento
Enrique
Stayed 2 nights in Dec 2022
8/10 Good
Genaro
Nov 9, 2022
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Genaro
Stayed 1 night in Nov 2022
10/10 Excellent
Mylene
Oct 19, 2022
Liked: Staff & service, property conditions & facilities
Mylene
Stayed 2 nights in Oct 2022








