Comillas to Collado de Carmona Loop

No, this is a challenging route classified as 'difficult' for race bikes. It covers 87.7 kilometers with a significant elevation gain of 1,680 meters, requiring a very good level of fitness. It's considered a 'Hard road ride'.

The route is estimated to take approximately 4 hours and 41 minutes to complete, though this can vary based on your pace and stops.

While primarily a road cycling route, it features a mix of surfaces. You'll encounter 56.6 km of state roads, 29.1 km of other roads, and 1.09 km of secondary roads. However, be prepared for nearly a kilometer (952 meters) of trails, as some segments of this route may be unpaved and difficult to ride. This unique characteristic adds to its challenge.

You'll experience spectacular panoramas throughout the ride. Key highlights include Views of the Zapedo marsh and the Ría de Oyambre, known for birdwatching. The route also offers a stunning Section between sea and mountains, providing views of the Picos de Europa seemingly 'kissing the sea at sunset'. You'll also pass the iconic Puente de la Maza and the scenic Collada de Carmona, with the classic postcard view of San Vicente de la Barquera.

Given the diverse terrain and coastal sections, spring and autumn generally offer the most pleasant weather for cycling. Summers can be warm, and winters might bring colder temperatures and potentially more challenging conditions on the unpaved sections. Always check the local weather forecast before you go.

Since this is a circular route passing through several towns, you have options for parking. Comillas or San Vicente de la Barquera are good starting points, offering various parking facilities. It's advisable to check local parking regulations and availability upon arrival.

This route is primarily designed for road cycling and includes significant distances on public roads and some unpaved trails. While dogs are generally allowed in public spaces, bringing a dog on a demanding 87.7 km road cycling route might not be ideal for their safety or comfort. If you do bring a dog, ensure they are well-trained, can keep pace, and are always on a leash, especially in populated areas and near wildlife.

No, you do not need special permits or to pay entrance fees to cycle this route. It utilizes public roads and trails. However, as parts of the route pass through Parque Natural de Oyambre, it's important to be aware of and respect any specific regulations for the natural park.

Yes, as parts of the route traverse Parque Natural de Oyambre, it's crucial to respect its conservation rules. This includes staying on marked paths, not disturbing wildlife, and leaving no trace. While cycling is generally permitted on designated routes, be mindful of protected areas, especially around the Marisma de Zapedo, which is a significant birdwatching spot.

Yes, the route intersects with several other paths. Notably, it covers sections of the Northern Route (Cantabria) and the Camino Lebaniego. You'll also find smaller segments overlapping with trails like Saja Nansa / El Pájaro Amarillo and Transcantábrica.

Yes, the route passes through charming towns like Comillas and San Vicente de la Barquera, where you'll find various cafes, pubs, and accommodation options. These towns are excellent spots to refuel, grab a meal, or even stay overnight if you plan to split the ride.