Return to Bilbao and spend a relaxing afternoon at the San Mamés Museum and Stadium, home to the Athletic Club. Explore the history of the club and the stadium's modern facilities. After the tour, take a walk along the river and enjoy the vibrant atmosphere of the city. For a snack, visit El Perro Chico
, a cozy café offering a selection of sandwiches, salads, and pastries, perfect for a light afternoon bite.