Biking the Sunnyside Trail in Aspen

The Sunnyside Trail is a 10-mile singletrack loop (including access trails) on the slopes of Red Mountain near Aspen. Known for its challenging climbs and stunning views, it’s a favorite for intermediate and advanced riders. ---

~10 miles round trip (loop with access trails).

~1,500 feet.

Intermediate to Advanced.

Singletrack, with some rocky and technical sections. ---

1. Challenging Climbs:

Steady uphill sections at the start reward with incredible views.

Technical switchbacks demand focus and stamina. 2. Ridgeline Views:

Unobstructed panoramas of Aspen, Snowmass, and the surrounding Elk Mountains. 3. Flowy Descent:

Swooping, fast sections with occasional rocky drops and tight turns. ---

Late spring through early fall. Snow may linger into June, and fall offers stunning foliage.

Start at the trailhead near Cemetery Lane. Alternate access from the Hunter Creek Valley offers a shorter but steeper ascent.

Full-suspension mountain bike for tackling technical terrain.

Helmet, gloves, and padded shorts for comfort and safety.

Hydration pack and snacks for energy during the climb. ---

1. Start Early: Morning rides offer cooler temperatures and fewer trail users. 2. Know Your Limits: While the climbs are steady, the technical descent requires confidence and skill. 3. Stop for the Views: The ridgeline offers some of the best photo ops in the Aspen area—don’t rush past them. 4. Stay Right: Sunnyside is a multi-use trail. Be mindful of hikers and uphill traffic, especially on busy weekends. ---

From downtown Aspen, take CO-82 west to Cemetery Lane. Follow the road to the Sunnyside Trailhead parking area. Alternatively, start at the Hunter Creek Trailhead for a different approach to the trail. ---

Ride in late September to experience Sunnyside’s golden aspen groves at their peak.

Connect with the Hunter Creek Trail for a longer ride with more technical challenges.

Reward yourself with a hearty meal at White House Tavern or a refreshing beer at Aspen Brewing Company.

The sunny side of the mountain warms up quickly, but weather can change fast in the Rockies. ---

Yield to uphill riders and hikers. Always announce yourself when passing.

This area is home to deer, elk, and other animals—observe from a distance.

Protect the fragile alpine environment by sticking to marked paths. --- Biking the Sunnyside Trail is more than a ride—it’s a journey through Aspen’s high country that challenges your legs, sharpens your skills, and leaves you breathless with its beauty. Whether you’re chasing the thrill of the descent or pausing to savor the views, Sunnyside is a must-ride for mountain biking enthusiasts.