Hidalgo 56 ★ 4.4
Why locals love it: Across the river from the tourist Old Town with a working-locals' pintxo counter the cruise crowds skip.
Tip: Lunch counter is mostly locals; the callos y morros is the working-day plate.
CuisineBasque
Price€€
Neighbourhoodgros
Why locals love it: Gros backstreet menu del dia room the visitors miss, where the Zurriola surf crowd lunch with locals.
Tip: Menu del dia under 16 euros. Closed Sundays.
Location
Address: Calle San Francisco 32, 20002 Donostia-San Sebastian, San Sebastián
More hidden gems in San Sebastián
Antonio Bar ★ 4.6
Why locals love it: Centro neighbourhood counter the Old Town queues skip, with the city's best tortilla and a canonical gilda.
Tip: Tortilla finishes by 14:30; arrive earlier on weekends.
Bar Tamboril ★ 4.4
Why locals love it: Same family as Ganbara but a tighter, quieter counter on Plaza de la Constitucion that even guidebook regulars skip.
Tip: Two pintxos: the champinon and the gamba a la gabardina. Closed Tuesdays.
Fermin Calbeton (formerly Casa Tiburcio) ★ 4.2
Why locals love it: End of Fermin Calbeton with a back-room brasa and a callos pintxo the guidebook crawls overlook; rebranded from Casa Tiburcio in 2022.
Tip: Brasa lights at 12:30 and 20:00.
Casa 887 ★ 4.3
Why locals love it: Gros stone-basement room of Brazilian chef Antonio Belotti with a 65-euro tasting that locals book midweek and tourists rarely find.
Tip: OpenTable bookings; the kitchen leans Asian-Basque. Lunch Wed to Sun, dinner Mon to Sat.
Sirimiri Gastroleku ★ 4.2
Why locals love it: Calle Mayor counter close to Bretxa that pulls Bretxa-market shoppers more than tourists.
Tip: Lunch hour 13:00 to 15:30 is the market crowd; the seasonal ceviche is the surest order.