Culinary specialties central to the festivities during San Sebastián Day in Spain include a variety of pintxos, which are small snacks served on skewers or toothpicks. The celebration often features local seafood, such as anchovies and squid, alongside traditional dishes like txangurro (spider crab) and cider. Locals and visitors indulge in these specialties while participating in street parties and cultural activities, emphasizing the importance of gastronomy in the region’s identity and community spirit.