Until Mon-Sun 03:00
Museo del Whisky on the Boulevard in San Sebastian's Old Town keeps the whisky-and-cocktail bar going until 03:00, with the basement piano room and the upstairs bottle display.
Try: Whisky and cocktails from a 3,400-bottle display
Tip: Owner Paul Bordonaba mixes cocktails himself; the basement is the slower pace.
Until Wed-Sun 01:00
Akerbeltz on Calle Mari in San Sebastian's Old Town runs Basque cider and craft beer past midnight Wednesday to Sunday, with the harbour-side terrace open until close.
Try: Basque sidra natural and pintxos
Tip: Closed Mondays and Tuesdays. Terrace fills first.
Until Thu-Sat 06:00
Bataplan on Paseo de la Concha in San Sebastian is the city's iconic house-music nightclub since the 1990s, with spectacular night views over La Concha bay and a summer terrace.
Try: Cocktails over La Concha bay
Tip: Opens 00:30 Thursday to Saturday in summer. Dress smart; the door is selective.
Until Tue-Sun 00:00
Basqueland Izakaia in San Sebastian's Gros runs the brewery's craft beer taps with Asian small plates past midnight Tuesday to Sunday, the late-evening craft option in Gros.
Try: Brewery taps with Asian small plates
Tip: Closed Mondays. Tap flights are the best value tasting.
Until Thu-Tue 23:00
La Mejillonera on Calle del Puerto in San Sebastian runs the mussels-and-bravas counter until 23:00, the post-pintxo-crawl reliable for a final dozen mussels before bed.
Try: Mussels by the dozen with patatas bravas
Tip: Standing only. Closed Wednesdays.
Until Sun-Thu 01:00, Fri-Sat 02:30
Atari Gastroteka on Calle Mayor in San Sebastian's Old Town keeps the pintxos counter and the Txakoli pour going past midnight, with the church-step terrace as the city's late-evening hang.
Try: Pintxos and Txakoli on the church-step terrace
Tip: Counter and terrace open until 02:30 at weekends. No reservations.