Otzarreta Forest is a unique and picturesque beech forest located within the Gorbeia Natural Park, on the border between Bizkaia and Araba. Known for its characteristic twisted tree trunks and ethereal atmosphere, the forest is a prime example of the region’s natural beauty. Otzarreta’s beech trees, with their unusual upward-growing branches, are remnants of a historical practice of pollarding. This traditional method involved cutting tree branches for firewood and livestock fodder, shaping the forest’s distinctive appearance over time.
Otzarreta Forest is best visited during autumn, when the vibrant colors of the falling leaves enhance its unique appearance. However, it remains accessible and enjoyable year-round. Winter offers a serene, frosty landscape, while spring and summer bring lush greenery. Early mornings or weekdays are recommended to avoid crowds and fully experience the tranquility of the area.
While Otzarreta Forest is relatively small in size, it holds significant ecological and cultural value within the Gorbeia Natural Park. Visitors are encouraged to respect the environment by staying on designated paths and following local guidelines to preserve its delicate ecosystem.



Getting to Otzarreta Beech Forest
The easiest way to reach Otzarreta Beech Forest (Hayedo de Otzarreta) is by car. While driving on the N-240 road between Bilbao and Vitoria-Gasteiz, head to the top of the Barazar mountain pass (Puerto de Barazar). Right next to the Barazar gas station, turn onto the paved forest track leading toward the Saldropo area. Drive along this track for about 1 km; at the second junction, before reaching the Saldropo parking lot, turn left onto the side track that leads directly to the beech forest.
Parking and Access Restrictions

There is a small parking area with about 20 spaces right next to the forest, but vehicle access is restricted at certain times of the year. While the road is open most of the year, driving on this final stretch is strictly prohibited from September 16 to January 14.
This means that during autumn—the most stunning time to visit—you cannot drive directly to the forest. If you visit in the fall, you will need to park at the Saldropo parking lot or, if available, in the small turnout at the junction where the track to Otzarreta begins.
Updated on September 25, 2026