The best walks and hikes around Urdaibai

Urdaibai is a UNESCO Biosphere Reserve where rivers, sea, and mountains converge, offering incredibly diverse landscapes. You'll find extensive wetlands formed by the Oka River estuary, ancient Cantabrian holm oak forests, oak groves, wild beaches like Laida and Laga, and dramatic sheer cliffs. The scenery changes frequently, providing a rich experience for nature lovers.

Yes, Urdaibai offers a wide variety of hiking opportunities. There are over 200 routes available, catering to different preferences and fitness levels. This includes 64 easy trails, 122 moderate routes, and 32 more challenging options.

Absolutely. Urdaibai has many trails suitable for families and those looking for an easier walk. The 'Through the Heart of the Marshes' route is a well-known circular option that is suitable for all ages and offers a pleasant 4-hour walk through the wetlands. Many trails are easy to follow and feature information panels at their starting points.

Urdaibai is rich in natural and historical landmarks. You can visit the iconic Artzubi Bridge, explore the unique Oma Forest with its painted trees, or enjoy panoramic Views over the Urdaibai marsh. Coastal hikes might lead you past the Matxitxako Lighthouse or offer stunning vistas from San Pedro de Atxarre.

Yes, many of Urdaibai's trails are circular, making them convenient for day trips. For example, the route San Pedro Atxarre — circular through the Urdaibai Biosphere Reserve is a popular 9.7 km loop offering great views. Another excellent option is Talaia y Ogoño — circular por Elantxobe, which provides coastal scenery near Elantxobe.

The hiking trails in Urdaibai are highly regarded by the komoot community, with an average rating of 4.4 stars from over 900 reviews. Hikers frequently praise the diverse ecosystems, from wetlands to forests and coastal paths, as well as the well-maintained routes that offer options for various ability levels.

Absolutely. Urdaibai's coastline is a major highlight. Trails often unfold along the banks of the Oka and Mundaka rivers, leading to splendid views of beaches and cliffs. The GR123, for instance, links Sukarrieta to Gaztelugatxe along the seaside. You can also explore routes near popular beaches like Laida and Laga, or enjoy the dramatic cliffs of Peñón de Ogoño.

As a Biosphere Reserve, Urdaibai is a haven for wildlife, especially birds. The Urdaibai Bird Center, located in the heart of the reserve, is an excellent observation point to see over 200 native and migratory bird species, including seabirds, swallows, storks, and even fish eagles. The wetlands are particularly rich in birdlife, changing with the tides.

Yes, Urdaibai blends natural beauty with rich history. The Katillotxu: A Look into the Megalithic Past Trail leads through forested areas and past historical sites. You can also find the mediaeval Artzubi Bridge, part of St. James' Way, and the significant Old Tree of Gernika.

While Urdaibai offers diverse terrain, the elevation changes on most trails are generally moderate, typically staying under 350 meters. This makes many routes accessible without requiring extensive climbing, allowing hikers to enjoy the varied landscapes without overly strenuous ascents.

Yes, Urdaibai is dotted with natural viewpoints that provide stunning panoramic vistas. Notable spots include San Pedro de Atxarre, the Balcony of Biscay in Mendata, and San Miguel de Ereñozar. These offer breathtaking views of the marshes, estuary, coastline, and surrounding towns.

Urdaibai has several charming coastal villages and towns like Mundaka, Bermeo, and Elantxobe, which are often connected by public transport. Many trails start near these settlements, making it possible to access certain trailheads without a car. It's advisable to check local bus or train schedules for specific starting points.