KATA4

San Sebastian



At a glance

Ideal for
Cuisine
Known for
oysters in an oyster-bar setting
Features
Price
€€€€ Premium
Local tip
Reservations are a practical choice for group meals and event arrangements, especially when shared menus are required.

KATA4 is an oyster bar, restaurant and gastrobar on Santa Catalina Plazatxoa, near the centre of San Sebastian. Its identity is closely linked to oysters, with a selection presented as a central part of the experience. The venue combines this oyster-focused offer with seasonal cooking and a broader restaurant format, making it suitable for both a dedicated oyster stop and a more complete meal.

The menu structure covers several kinds of visit. Breakfast service provides an option for an earlier start, while the daily menu gives the restaurant a straightforward choice for daytime dining. The main menu is built around seasonal cooking and quality ingredients, with the oyster selection offering a more specific route through the cuisine. KATA4’s gastrobar format keeps the setting flexible, whether diners are stopping for a few shared items or sitting down for a longer meal.

Sharing is an important part of the restaurant’s approach. Group menus are designed for friends, relatives and colleagues, with options that can be adapted to different tastes and occasions. That makes KATA4 relevant for informal gatherings as well as organised group meals and events. The same emphasis on sharing also suits smaller parties looking to combine oysters with other seasonal choices rather than following a single fixed format.

The atmosphere is presented as welcoming and sociable, with the food intended to be enjoyed in company. The central Santa Catalina location places the restaurant within an urban area of Donostia, making it a practical choice for breakfast, lunch, an oyster-led visit or an evening meal. Its range of services allows the occasion to shape the visit, from a daytime menu to a planned group experience.

KATA4 is best suited to diners who enjoy oysters, seasonal restaurant cooking and shared meals. It also offers a useful option for visitors looking for a venue that accommodates different moments in the day without being limited to one style of dining. Reservations, group arrangements and event enquiries can be handled through the venue’s own booking and contact channels.

Frequently Asked Questions

Reservations can be made through KATA4’s own reservation service.
KATA4 is at Santa Catalina Plazatxoa, 4, in the Santa Catalina area of Donostia.
Yes. KATA4 offers group menus and arrangements for events, with options intended for sharing.
Families are included among the groups the venue caters for, and group options can be adapted to different tastes and occasions.
The venue describes its group menus as adaptable to different tastes. Specific dietary requirements should be discussed directly with KATA4 before booking.
Outdoor seating should be confirmed directly with KATA4 before arrival.
Breakfast is one of KATA4’s listed services. The current breakfast schedule should be confirmed directly with the venue.
Group menus and events are arranged through the venue, so advance contact is appropriate for these visits.
KATA4 lists a menu del día as part of its daytime restaurant offer. The current content can be checked with the venue.

Top Things To Do in San Sebastian

See All →

Trusted local guides, read by millions every month

  • 2006 online since
  • 26.2M page views a month across the network
  • 14 languages

180+ destination guides, one network

Every guide covers a single destination on its own website, with events, restaurants, things to do and places to stay chosen from local recommendations.

My Guide Network Locations

Nearby Destinations

Add to your trip

Add your travel dates so we can place this on the right day, or save it for later.