Discover the magnificent scenery of the green north of Spain on a 4-day tour of San Sebastian, Santander, Bilbao, Oviedo..departing from Madrid with a bilingual guide. Travel in an air-conditioned vehicle through Zaragoza and spend 1 night in San Sebastian enjoying a panoramic tour and discovering the famous Concha Beach. Afterwards, know Bilbao and Castro Urdiales on the way to Santander. To end depart to Oviedo in Asturias, but first enjoy Santillana and Covadonga in Cantabria region. Conclude your excursion with a stroll around the city of Salamanca.