Hidden Gems~£5Santa Clara IslandLa Concha BayA little island in the middle of La Concha Bay with a hidden beach and lighthouse, reached by a short summer ferry.Suggested time: 2 hrsNo booking neededSuits: Couples · Beach loversBoat service typically in summer; check locallyAdd to My Trip: Santa Clara Island
Hidden GemsFreePasai Donibane (Pasajes)Pasai DonibaneA one-street fishing village on a narrow inlet, reached by a small ferry, with seafood taverns and an old harbour.Suggested time: 3 hrsNo booking neededSuits: Food loversOpen-air; taverns open dailyAdd to My Trip: Pasai Donibane (Pasajes)
Day Trips~£3Hondarribia Old Town Day TripHondarribia (20 km)A walled old town of balconied, brightly painted houses and a lively marina, right on the French border.Suggested time: 5 hrsNo booking neededSuits: Culture loversBuses run frequently from San SebastiánAdd to My Trip: Hondarribia Old Town Day Trip
Hidden GemsFreeMiramar Palace and GardensMiramarA 19th-century royal summer palace with lawns rolling down to La Concha Bay.Suggested time: 1 hrNo booking neededSuits: Couples · PhotographersGardens open daily; palace hours varyAdd to My Trip: Miramar Palace and Gardens
Hidden Gems~£14Chillida Leku MuseumHernani (10 km)The sculptor Eduardo Chillida’s farmhouse and open-air park of monumental works among oak trees.Suggested time: 2 hrsBooking recommendedSuits: Culture lovers · Outdoor loversOpen Wednesday–Monday; hours varyAdd to My Trip: Chillida Leku MuseumView Tickets
Hidden GemsFreeSanta María del Coro BasilicaParte ViejaA baroque basilica at the heart of the old town, at the end of the street that leads towards the port.Suggested time: 30 minNo booking neededSuits: Culture loversDaily; hours varyAdd to My Trip: Santa María del Coro Basilica
Food & Drink~£30Basque Cider House (Sagardotegi) VisitAstigarraga (7 km)Taste cider straight from giant barrels at a traditional Basque cider house, the “sagardotegi”, with the classic set menu.Suggested time: 3 hrsBooking recommendedSuits: Food loversCider season typically January to spring: check locallyAdd to My Trip: Basque Cider House (Sagardotegi) VisitView Tickets
Family~£16Aquarium of San SebastiánPortAn aquarium focused on Cantabrian sea life, with a shark tunnel and a whale skeleton exhibition.Suggested time: 1h 30mNo booking neededSuits: FamiliesDaily, roughly 10:00–19:00Add to My Trip: Aquarium of San Sebastián