The valley of Sakana forms a natural corridor in which the mountains open to the visitor, almost as if the orography itself invited us to enter and discover the lush beech and oak woods, to feel the unique freshness of its rivers or to surprise us with the vastness that is seen from the highest peaks.

Arbizu is surrounded by the Urbasa-Andía Natural Park, the Aralar Natural Park and the Aizkorri-Aratz Natural Park, all recognized for their geological, landscape and cultural values. It is worth going into any of them, starting with their interpretation centres to know better their characteristics.

The ascent to Mount Beriáin of almost 1,500 meters is one of the most recommended activities. It is the highest mountain in Navarre and undoubtedly one of the most beautiful. At the top, where the hermitage of San Donato is located, there are privileged views of the valley and the Andía mountain range.