Discover the Basque region that surrounds Bilbao called Bizkaia during a full-day trip from San Sebastián. Fall in love with the charming 10th-century hermitage of San Juan de Gaztelugatxe and climb its 241 stairs to get to the top and enjoy its magnificent views. Finally, head to Bilbao (the financial capital of the Basque Country) and get a glimpse of the architectural and traditional beauties of this wonderful city, including Guggenheim Museum. All in one!