Sierra de Herrera Loop

This challenging road cycling route, covering approximately 107 kilometers, is estimated to take around 5 hours and 50 minutes to complete. This duration is for cycling time and does not include stops for rest or sightseeing.

This route is classified as difficult. With an elevation gain of nearly 1,200 meters over 107 kilometers, it involves significant climbing and requires very good fitness. The region's terrain is often abrupt, carved by rivers, which contributes to the demanding nature of the ride.

The route primarily follows paved roads through the valleys of the Rio Huerva and Rio Herrera. While it's a road cycling route, the general region features varied terrain, and some sections might have varying road quality. You can expect quiet roads through natural settings, characteristic of the 'Empty Spain' region, meaning minimal traffic.

Yes, the route passes through several interesting points. You'll encounter the settlements of Tosos, Fombuena, and Herrera de los Navarros. In Mainar, you can see the Iglesia de Santa Ana. The area also offers views of the Huerva valley and the Sierra, with the Sanctuary of Virgen de Herrera (though not directly on this route, it's a prominent local feature) offering magnificent panoramic views.

As this is a circular route starting and ending in Villar de los Navarros, you can typically find parking within the village. Given its rural nature, street parking is often available, but it's always advisable to check local signage upon arrival for any restrictions.

The best time to cycle in the Rio Huerva valley is generally during spring (April-May) and autumn (September-October) when temperatures are milder and the scenery is vibrant. Summers can be very hot, and winters can be cold, potentially with snow at higher elevations, making cycling less comfortable.

While the route is primarily on public roads, which are generally accessible, it's not specifically designed for pets. If you plan to bring a dog, ensure they are safely secured in a bike trailer or carrier, and always adhere to local regulations regarding animals in public spaces, especially in villages.

No, there are no specific permits or entrance fees required to cycle this route or generally within the Alto del Huerva-Sierra de Herrera region. The roads are public, and access is free. However, always respect private property and local regulations when passing through villages.

Yes, while primarily a road cycling route, sections of it do coincide with or cross other local trails. You may find yourself briefly on parts of routes such as Ruta 13. PR-Z 25. Circular Herrera de los Navarros - Virgen de Herrera, PR-Z 55, Camino Real, and Pista del Pinar.

The villages along the route, such as Villar de los Navarros, Tosos, Fombuena, and Herrera de los Navarros, are small and part of a rural, less populated area. While you might find basic services like a small shop or bar in some, it's advisable to carry sufficient food and water. Accommodation options are limited, so planning ahead for overnight stays is essential, possibly in larger nearby towns.

Given the route's length and difficulty, it's crucial to pack essentials. This includes plenty of water and snacks, appropriate cycling attire for varying weather, a repair kit for your bike, a first-aid kit, and navigation tools. Due to the 'Empty Spain' nature of the region, services can be sparse, so self-sufficiency is key.