Mon-Sat 08:00-20:00, closed Sundays30 vendors
Mercado de la Bretxa on Boulevard Zumardia at the edge of San Sebastian's Old Town runs the city's working fish-and-vegetable market from a 1995 modernised.
Go for: Fish, Vegetables, Idiazabal cheese
Tip: Mornings before 11:00 for the freshest fish from the Cantabrian boats. Closed Sundays.
Mon-Sat 08:00-20:00, closed Sundays60 vendors
Mercado de San Martin on Calle Loiola in San Sebastian's Centro is the city's largest covered market, with two floors of fish, meat, vegetable and pastry.
Go for: Fish, Meat, Specialty coffee, Bakery
Tip: Fish counters peak between 09:00 and 12:00; pair a market wander with a Sakona filter.
Mon-Sat 08:00-14:00, closed Sundays15 vendors
Mercado de Gros on Plaza Nafarroa Beherea in San Sebastian's Gros is the neighbourhood market across the Urumea since 1923, with a tighter stall mix.
Go for: Vegetables, Bread, Cheese
Tip: Saturday mornings are the busiest; the producer-direct Saturday outdoor stalls run in the Gros plazas on rotation.
Sat 08:00-14:0030 vendors
The Saturday outdoor producer stalls rotate through Donostia plazas (Plaza Easo, Plaza Berri, Calle San Francisco in Gros, Plaza Gaskuna), bringing Gipuzkoan.
Go for: Producer-direct vegetables, Cheese, Cider
Tip: Producer-direct Saturday only; the plaza changes weekly. The 3rd Saturday lands on Calle San Francisco in Gros.