Ojo Guareña Natural Monument Loop

This route offers varied terrain. While predominantly on asphalt (about 32.1 km), you'll also encounter sections of unpaved roads (221 meters) and cobblestones (187 meters). The landscape features cuestas, rocky ridges, and canyons, so be prepared for mixed surfaces and elevation changes.

The route traverses a diverse landscape where the Eurosiberian and Mediterranean biogeographical regions meet. You can expect lush forests of oaks, gall oaks, and junipers, alongside meadows and valleys. Keep an eye out for birds of prey like golden eagles, Egyptian vultures, and griffon vultures, and potentially mammals such as roe deer, wildcats, and martens.

You'll cycle through the stunning Ojo Guareña Natural Monument, home to one of the largest cave systems in the world. A notable stop is the Hermitage of San Bernabé of Ojo Guareña, a unique cave hermitage with historical paintings. The charming village of Puentedey is also a highlight.

No, this route is classified as a difficult bike ride. It involves significant elevation changes, mixed terrain including unpaved and cobblestone sections, and requires good physical fitness and appropriate cycling gear. It's best suited for experienced touring cyclists.

The route starts from Pedrosa de Valdeporres. You should be able to find parking within the village, close to the trailhead. Specific parking areas are usually well-marked.

This circular route is approximately 32.5 km long and typically takes around 2 hours and 9 minutes to complete by touring bicycle, not including stops for sightseeing or rest.

Given the varied terrain and natural beauty, spring and autumn are generally ideal. The weather is usually milder, and the landscapes are vibrant. Summer can be pleasant, but always check local weather forecasts for temperature and conditions.

Cycling the route itself does not typically require a permit or entrance fee. However, if you plan to visit the interior of the Ojo Guareña caves or the Hermitage of San Bernabé, guided tours are often available and may have associated fees. It's advisable to check their official websites for current information and booking.

While the outdoor areas of the Natural Monument are generally accessible, specific rules for dogs on cycling routes can vary. It's always best to keep dogs on a leash, especially in natural areas to protect wildlife. If you plan to visit any indoor attractions like the Hermitage or caves, dogs are typically not allowed.

Yes, this route intersects with several other paths. Notably, it covers significant sections of the Vía Verde Santander-Mediterráneo (Burgos - Túnel de La Engaña), BCB Tres ríos: Por el Valle del Manzanedo, Ebro, Trifón y Nela, and Camino Olvidado (Villasante-Bimón).

Given the mixed terrain, including asphalt, unpaved roads, and cobblestones, a sturdy touring bicycle capable of handling varied surfaces is highly recommended. Ensure your tires are suitable for both paved and unpaved sections.