Alto de la Mina, Humaran and Puerto de Las Muñecas — circular from Balmaseda

This circular route from Balmaseda is categorized as difficult and demands a very good level of fitness. While the surfaces are generally well-paved, it covers a significant distance of approximately 90.8 km with an elevation gain of about 1728 meters, featuring several challenging climbs.

The route includes several notable climbs. You'll tackle the Alto de la Maya (possibly also known as Alto de la Mina), which is 2.3 km long with an average gradient of 6.39%. Another significant ascent is the Puerto de Las Muñecas, a 6.22 km climb with an average gradient of 5.05%. The Alto de Humaran is also a key feature, known for its sustained length connecting the valleys of Sopuerta and Cadagua.

The route offers diverse scenery and points of interest. You'll pass by the historic Church of San Julián de Santullán, which dates back to the early 16th century. There's also a fantastic View of Castro Urdiales from a high point on the national road, offering vistas of the bay. The mountain passes themselves, like the Alto de la Mina Road, are known for their scenic curves.

The best time to cycle this route is generally during the spring and autumn months when the weather is milder and more stable. Summer can also be pleasant, but be prepared for potentially warmer temperatures, especially on climbs. Always check the local weather forecast before you go.

Balmaseda, as the starting and ending point, offers various parking options within the town. Specific parking areas for cyclists are usually available near the town center or main access roads. It's advisable to check local signage upon arrival for the most convenient and appropriate spots.

Yes, Balmaseda is accessible by public transport. Depending on your starting location, you can reach Balmaseda via bus services, which often have connections to larger nearby cities like Bilbao. Check local transport schedules for the most up-to-date information on routes and timings.

No, you do not need any special permits or have to pay entrance fees to cycle this route. It primarily uses public roads and mountain passes in the Basque Country, Spain, which are freely accessible.

As this is a road cycling route primarily on public roads, it is generally not considered suitable or safe for cycling with dogs. The high speeds, traffic, and significant climbs make it challenging for pets to accompany you.

This route is quite long and challenging. On average, it takes approximately 4 hours and 50 minutes of active cycling time to complete, but this can vary significantly based on your fitness level, speed, and any stops you make for breaks or sightseeing.

The route primarily features well-paved road surfaces, making it generally smooth for road bikes. Despite its overall 'difficult' rating, the quality of the roads contributes to a good cycling experience. You will encounter significant elevation changes with sustained climbs and descents.

Yes, sections of this route intersect or run alongside other paths. You'll find parts of the Camino Olvidado (Bilbao-Villasante), Zalla-Balmaseda Bidegorria-Vía Verde de Kadagua, and the Northern Route (Cantabria) along the way.