Collado Calderón, Collado de las Vigas, and Puerto del Cabezo Loop

The route primarily consists of firmly paved tracks, generally suitable for road cycling. However, be prepared for potential unpaved sections or parts that might be challenging for a road bike, possibly requiring you to push your bike.

This route is rated as 'difficult' and demands a very good physical fitness level and significant experience with road cycling. It's a challenging ride with substantial elevation gain.

The estimated completion time for this 135-kilometer circular route is around 7 hours and 2 minutes, depending on your pace and stops.

The route is circular, beginning and ending conveniently near a car park in or around Algarra. This makes access straightforward for cyclists arriving by car.

You can expect impressive and dramatic mountainous landscapes, typical of routes traversing 'puertos' and 'collados' in Spain. The route showcases the natural beauty of the region, offering scenic views throughout.

Along the route, you'll pass through or near several interesting points such as the settlements of Algarra, Vallanca, and Puebla de San Miguel Village. You'll also encounter the mountain passes of Puerto de Losilla and Collado de las Vigas, and cross the Bridge Over the Turia River.

Given the mountainous terrain and the length of the route, spring and autumn are generally the best seasons for cycling. The weather is typically milder, avoiding the extreme heat of summer and the potential snow or ice of winter at higher elevations.

Currently, there are no specific permits or entrance fees required for cycling this route, even though parts of it traverse the Parque Natural de la Puebla de San Miguel. However, always respect park regulations and stay on designated paths.

While dogs are generally allowed in many natural areas, this route is a demanding road cycling trail. It's not typically considered suitable for bringing dogs due to the distance, speed, and potential traffic. If you plan to bring a dog, ensure they can keep up safely and are always on a leash, but it's generally not recommended for this type of activity.

Yes, the route intersects with several other paths. Notably, it covers sections of the [CIMA VA08] Collado Calderón, Ruta del Bohilgues y del Val, [CIMA TE10] Collado Calderón, [CIMA CU03] Collado de las Vigas, and the Ruta del Parque Natural de la Puebla de San Miguel.

For this demanding route, you should bring plenty of water and nutrition, appropriate cycling gear, a repair kit for punctures, a first-aid kit, and navigation tools. Given the elevation changes, layers of clothing are advisable, and always check the weather forecast before you go.