Upper Hermosa Creek Trailhead

Embark on the Blackhawk Co. Trail eastern loop for a difficult mountain biking adventure spanning 24.7 miles (39.7 km). You will conquer a significant 4126 feet (1258 metres) of elevation gain, with the entire ride estimated to take around 4 hours and 13 minutes. This route immerses you in rugged high-alpine terrain, featuring long, sustained climbs, especially up Hermosa Park Road, leading to spectacular vistas of the San Juan Mountains and the Sneffels range as you traverse lush forests and vibrant aspen groves.

Planning your visit requires careful consideration, as this advanced mountain biking trail is not suitable for beginners. It features black diamond difficulty singletrack with very steep and rocky sections that demand experience. Always check local conditions before you go, particularly given the high elevation, to be aware of any potential snow or road closures. Parking is generally available at various trailheads in the Rico area, providing convenient access to this challenging loop.

This iconic San Juan ride is nestled within the vast San Juan National Forest, offering a true taste of high-country mountain biking. The trail is renowned for its unique blend of demanding physical effort and rewarding natural beauty, making it a standout experience in the region. You will find yourself riding through flower-filled valleys and past towering peaks, showcasing the diverse ecosystems of the Colorado Rockies.