PR-BI 160:
WALKING IN THE SHADE OF TXAKOLI WINE
History, nature and traditions on a tour that runs through the municipality of Busturia. a 4.7 mile route where you can enjoy the ancient and traditional vine arbors of Txakoli wine of Busturia.
PR-BI 161:
RIGHT IN THE HEART OF THE HOLM OAK
A circular 5.3 mile trail along Mount Atxarre to get to know the powerful Cantabrian holm oak and enjoy the views of San Pedro de Atxarre..
PR-BI 163:
TOUR THROUGH ARROYO MOLINERO
This trail goes through the municipality of Gautegiz Arteaga and showcases some of its most beautiful spots. A total of 2.7 miles.
PR-BI 165:
ROUTE TO THE SEA
From Elantxobe, this route takes you as far as Ogoño to feel the power of this cape, one of the most impressive images of Urdaibai. A 4-mile route.
PR-BI 167:
GOLAKO TRAIL
The River Golako has been a source of wealth for the municipalities of Arratzu and Mendata. Foundries, mills and oak woods have “grown” along its way. A 3-mile route.
PR-BI 174:
ILLUNTZAR, VIEWPOINT OF URDAIBAI
A route of special beauty that, while not particulary difficult, requires average physical effort. The summit of Illuntzar, in Nabarniz, is a natural viewpoint of Urdaibai Biosphere Reserve. A 6.5-mile route.
PR-BI 176:
A LOOK TO THE MEGALITHIC PAST
A look to the Megalithic past that runs through Mundaka, Sukarrieta and Busturia. A total of 5.2 miles.
PR-BI 180:
THROUGH THE CHARMING VALLEYS
A beautiful itinerary through wonderful landscapes of the Oma de Kortezubi neighbourhood and through the delightful forest, the creation of the artist Agustín Ibarrola. A total of 3.7 miles.
PR-BI 181:
THROUGH THE HEART OF THE ESTUARY
Circular route that runs along both sides of the ria and offers the chance to enjoy the best natural landscape of the municipalities of Guernica-Lumo and Forua. 7.8 miles.
PR-BI 182: