Begin your exploration of Bilbao with the iconic Guggenheim Museum, where modern architecture meets contemporary art. Stroll through the Casco Viejo, the historical heart of the city, filled with narrow streets, local shops, and delightful pintxo bars. Finish the day at the Arriaga Theatre, a stunning venue that has been at the center of Bilbao's performing arts scene for over a century.

Travel to San Sebastián and begin with the stunning La Concha Beach, perfect for sunbathing and swimming. After that, hike up Monte Urgull for breathtaking views of the city and a touch of history at the Castillo de la Mota. Spend the evening in Parte Vieja, where you can indulge in delicious pintxos and soak up the lively atmosphere.

Start your day at the Aquarium Donostia-San Sebastián, where you can walk beneath sharks in a 360-degree tunnel. Visit the Tabakalera, a cultural center showcasing contemporary art and events. Finally, relax at Zurriola Beach, known for its vibrant surfing scene and lively beach bars.

Explore the charming Old Town of Hondarribia, with its colorful houses and historic ambiance. Visit the Castle of Charles V for stunning views and rich history. End your day at Plaza de Armas, a lively square perfect for people-watching and soaking in the local culture.

Begin your experience in Vitoria-Gasteiz with a stroll through the picturesque Old Town, rich in history. Visit the Artium Museum, which showcases contemporary art and thought-provoking exhibitions. Conclude your day in the lively Plaza de la Virgen Blanca, perfect for relaxing and soaking in the local atmosphere.

Explore the medieval walls of Laguardia, taking in panoramic views and rich history. Visit Bodegas Ysios to learn about winemaking and taste exceptional wines. Finish your day at Santa Maria de los Reyes Church, known for its stunning portico and Gothic architecture.

Spend your final day in Bilbao starting at the Euskalduna Palace, where you can experience the local arts scene. Enjoy a stroll and some relaxation in Doña Casilda Park, a serene escape within the city. Finish your trip at Ribera Market, where you can indulge in local cuisine and experience the vibrant life of the market.