Sierra de Chía Loop Trail

This route is considered difficult, requiring good physical fitness and some cycling experience. While the physical demands are high due to significant elevation gain, the technical difficulty can also range from medium to difficult, with some sections potentially reaching STS S3-S6 levels. It's a rewarding high-mountain experience for experienced riders.

The trail primarily follows well-maintained tracks and fire roads, but also includes sections with varied conditions. Expect some rougher terrain and open stretches, especially on the ascent and after the turn towards Chía. Descending sections can feature technical stony parts. You'll also ride through tranquil pine forests and above the treeline.

Riders are treated to spectacular high-mountain landscapes with excellent panoramic views. Key highlights include the Collado de Sahún, which offers breathtaking vistas, and specific spots providing Best views of the Benasque Valley. You'll also enjoy sweeping views of the Benasque, Plan, and Barbaruens valleys, lush meadows, and the imposing Sierra de Chía mountain range.

The tour is estimated to take around 4 hours, based on an average riding pace. However, this can vary significantly depending on your fitness level, technical skill, and how often you stop to enjoy the views or take breaks.

The route is a circular one, often starting and ending in Chía. The official starting point for this specific komoot tour is from the Collado de Sahún. Parking availability would typically be found near common access points in Chía or Sahún, or at the Collado itself, though specific parking details should be checked locally.

The best time to ride this high-mountain route is generally from late spring through early autumn. Until late spring, there might be snow around the Collado de Sahún, making it impassable. Summer offers clear trails but be aware that vehicle traffic can be frequent between Plan and Chía, requiring extra caution on descents.

Generally, there are no specific permits or entrance fees required for mountain biking on established trails within the Posets-Maladeta Natural Park. However, it's always advisable to check the official park regulations before your visit, as rules can change, especially concerning protected areas and specific activities. Always respect local signage and environmental guidelines.

While many trails in the Pyrenees are dog-friendly, specific regulations within the Posets-Maladeta Natural Park may apply, especially regarding leashing. Given the high-mountain environment, potential for livestock (Pyrenean cows), and varied terrain, it's crucial to keep dogs under strict control. Always check current park rules regarding pets.

Yes, the route passes near the Marradetas Refuge, which has been converted into a bar/restaurant. This offers a convenient and scenic spot for a break and refreshments during your ride.

Yes, this route fully encompasses the official trail known as "La Ribagorza. BTT. Ruta 21. Vuelta a la Siera de Chia." Additionally, a small section of the route briefly overlaps with the trail named "Ibón de Plan / Basa de La Mora."

Given the trail's difficulty and high-mountain environment, essential gear includes a well-maintained mountain bike, helmet, appropriate clothing layers for changing weather, plenty of water and snacks, a repair kit (including a spare tube and pump), and navigation tools. A Bike repair station is marked on the route, but it's always best to be self-sufficient.