Ondarroa - Tontorramendi Summit Loop

The circular route typically begins in Ondarroa, often following the river past the historic Old Bridge of Ondarroa. You can usually find parking within the town of Ondarroa itself, close to the starting points along the river.

While the trail passes through natural areas, there are no specific restrictions mentioned regarding dogs. However, it's always recommended to keep your dog on a leash, especially when passing through populated areas, near livestock, or on narrow sections of the trail. Please ensure you clean up after your pet.

The trail can be enjoyed during most seasons. However, for the most pleasant experience, consider hiking in spring or autumn when temperatures are milder and the natural scenery is at its most vibrant. Summer can also be good, but be prepared for warmer weather, especially on exposed sections.

No, there are no permits or entrance fees required to hike the Cumbre de Tontorramendi circular trail. It is freely accessible to the public.

This route is classified as a moderate hike. While the paths are generally accessible, it requires good fitness and sure-footedness due to some varied terrain and an elevation gain of around 450 meters. It might be challenging for absolute beginners but is manageable for those with some hiking experience.

The trail offers diverse terrain, including cement paths, dirt roads, and sections through pine plantations and small beech woods. You'll traverse a modest succession of ridges, with pine forests and meadows alternating. As it ascends, the route often follows the gully of the Aldabe stream.

Throughout the hike, especially from various points along the ascent, you'll be treated to beautiful panoramic vistas of the Cantabrian Sea and the charming fishing village of Ondarroa. The Ermita de Santa Kutz, situated at 280 meters, offers particularly privileged views of the fishing port.

Beyond the scenic views, you'll pass several interesting points. These include the Calatrava Bridge (Itsas Aurre) and the Old Bridge of Ondarroa near the start. The Tontorramendi Summit itself is marked by a geodesic vertex and a mailbox. You'll also find the significant Ermita de Santa Kutz, which uniquely sits on the provincial boundary between Gipuzkoa and Bizkaia.

Yes, sections of this route overlap with other official trails. You will find parts of the Bizkaiko bira, Mutrikuko itzulia, Korreta, and GR-121 trails along the way.

Given its moderate difficulty and varied terrain, it's advisable to bring sturdy hiking shoes, sufficient water, snacks, and appropriate clothing layers for changing weather conditions. A map or GPS device is also recommended to help with navigation, especially in forested sections.

While the trail itself is primarily natural, you'll find amenities such as cafes, restaurants, and restrooms readily available in Ondarroa, where the hike typically begins and ends. It's best to use facilities in town before starting your hike.