The best MTB trails around Bark Ranch

The Sourdough and South Saint Vrain Loop offers a relentless technical mountain biking experience through high-altitude pine and aspen forests. You'll navigate a challenging 18.0-mile (29.0 km) route, gaining 2301 feet (701 metres) in elevation over approximately 3 hours. Expect a ride filled with rocks, roots, and demanding sections often described as "boulder gardens" and "watermelon patches," particularly on the South Saint Vrain Trail. This trail is a true test of skill and endurance, winding through shaded woods with glimpses of mountain prairies and potential wildlife sightings.

Planning your visit requires acknowledging the trail's demanding nature; it's rated moderate but is considered difficult to very difficult by many riders. The continuous technical challenge and sustained climbing at altitudes between 9,200 and 10,200 feet mean less experienced riders should expect to dismount frequently. The ample shade makes it a good option for riding on hot summer days, and it's also a popular spot for fat biking in winter, offering a different kind of challenge when snow covers the terrain.

This loop is notable for its backcountry feel and its ability to hone technical riding skills, making it a favorite among advanced mountain bikers. While the Sourdough Trail offers its own Black Diamond sections, the South Saint Vrain Trail is often considered Double Black Diamond, requiring significant effort and focus. The route's combination of challenging singletrack, varied scenery, and the option to connect with other trails like Little Raven and Waldrop allows for customizable and demanding rides in the Boulder County area.

The Coney Buchanan loop is a demanding mountain biking route near Ward, Colorado, that immerses you in the stunning scenery of the Indian Peaks Wilderness. You'll navigate through dense forests, open wetlands, and expansive meadows, with opportunities to spot wildlife like moose. The trail itself is a blend of technical singletrack and rugged 4x4 roads, offering a challenging ride with rewarding views of Beaver Reservoir and distant peaks.

This 10.2-mile (16.4 km) loop, rated as moderate, involves a significant 1220 feet (372 metres) of elevation gain and typically takes around 1 hour and 40 minutes. It's best suited for experienced riders comfortable with rocky, steep terrain. While mountain biking is allowed, be prepared to share the path with hikers and off-road vehicles, especially jeeps on the 4x4 sections. Riding early in the morning or during the shoulder seasons can help you avoid the busiest times.

What makes the Coney Buchanan loop stand out is its combination of technical challenge and diverse, beautiful landscapes. It provides access to the renowned Indian Peaks Wilderness, known for its alpine wildflowers and dramatic Rocky Mountain vistas. The trail can be ridden year-round, transforming into a fatbiking adventure in winter, though some sections may be untracked after heavy snow.

The Ceran St. Vrain and Miller Rock Loop offers a truly memorable mountain biking experience, blending exhilarating singletrack with a brutal climb to panoramic vistas. You'll start with a narrow, twisty ride alongside the South St. Vrain Creek, winding through dense forests before facing the significant ascent to Miller Rock. The payoff is immense, with 360-degree views of the Continental Divide and Rocky Mountain National Park from the summit, followed by a thrilling, technical descent.

This moderate 6.0-mile (9.7 km) loop involves 854 feet (260 metres) of elevation gain, typically taking around 1 hour and 2 minutes to complete. It's a physically demanding route, especially the climb to Miller Rock, which can feature loose, rocky terrain. Experienced riders often suggest tackling the loop counter-clockwise to maximize enjoyment of the challenging descent. Plan to arrive early to secure parking, particularly during peak season.

Miller Rock itself is not just a viewpoint; it's steeped in local lore, with tales of a man named Miller hiding there from a lynch mob. This challenging route is considered an expert-level ride, particularly the black diamond descent from Miller Rock, making it ideal for advanced mountain bikers seeking both a workout and spectacular natural features.

If you're looking for mountain biking near Camp Dick, the Buchanan Pass Trail offers a challenging and scenic ride. This difficult route takes you through dense forests and expansive meadows, following the St. Vrain Creek, with rocky sections in summer that become flowy singletrack for fat biking in winter. Expect a sustained climb with 1113 feet (339 metres) of elevation gain over 8.9 miles (14.4 km), typically completed in about 1 hour and 28 minutes.

The trailhead is conveniently located at the end of County Road 92, past the Camp Dick Campground. This area is particularly popular for winter fat biking, but always check trail conditions before you go. Be prepared for a sustained effort, as some sections may require hike-a-bike, especially for less experienced riders.

This high-alpine environment is part of the Arapaho & Roosevelt National Forests, offering a true wilderness feel. Keep an eye out for moose, which are common in the area year-round. The trail reaches the Indian Peaks Wilderness boundary, where mountain bikes are no longer permitted, but you can create loops by combining it with other roads or trails in the vicinity.