Cottonwood Pass from Buena Vista

This route is consistently rated as difficult and strenuous. It involves a significant and sustained climb of over 4,200 feet in approximately 20 miles, reaching an altitude of 12,126 feet. Expect steep sections, including two one-mile stretches with 10% grades and an 11% grade after the Denny Creek Trailhead. A high level of fitness and acclimation to high altitude are essential.

The full out-and-back route, covering approximately 40 miles (64.6 km) with 4,180 feet (1274 m) of elevation gain, typically takes around 3 hours and 27 minutes of active cycling time. This duration can vary significantly based on individual fitness levels and stops for rest or enjoying the views.

The eastern side of Cottonwood Pass, starting from Buena Vista, is fully paved, providing a smooth riding surface suitable for road bikes. The initial miles out of Buena Vista are relatively flat before the sustained ascent begins. The climb features tight switchbacks, and as you near the summit, the road climbs above the tree line.

The ride offers beautiful and dramatic scenery. You'll enjoy views of the Arkansas River Valley in the initial stages. As you gain elevation, you'll pass through tree-lined sections, with golden aspens visible in the fall. Above the tree line, the landscape transitions to barren, steep mountainsides, offering panoramic 360-degree views from the summit. Notable sights include the jagged ridgeline of La Plata Peak, Ice Mountain, and the Three Apostles. The summit of Cottonwood Pass itself sits on the Continental Divide.

The road to the summit from the Buena Vista side typically closes in winter due to heavy snowfall, usually between November and May. It's best to check current road conditions before planning your ride, especially in late spring or early fall.

Yes, for those seeking a less strenuous ride, you can turn around at the Denny Creek Trailhead. This offers a roughly 24-mile round trip, allowing you to experience part of the climb and scenery while avoiding the steepest sections of the upper pass.

You can typically find parking in Downtown Buena Vista, which serves as the starting point for the ride. Specific parking areas may vary, so it's advisable to check local Buena Vista parking information.

No, you do not need any specific permits or pay entrance fees to cycle the Cottonwood Pass road from Buena Vista. The route is on a public road within the San Isabel National Forest, which generally does not require permits for road cycling.

As this is a road cycling route on a paved mountain pass, dogs are generally allowed if they are secured in a bike trailer or basket. However, it's not a traditional hiking trail suitable for dogs to run alongside. Always ensure your pet's safety and adhere to any local regulations.

Weather conditions can change rapidly at high altitudes. It's often 20-30 degrees colder at the summit than in Buena Vista. Be prepared for thinner mountain air, especially above 10,000 feet. It's highly recommended to bring extra layers, gloves, and plenty of liquids, even on warm days.

Yes, Buena Vista offers various amenities for cyclists. You'll find cafes, restaurants, and accommodation options like hotels, motels, and camping facilities in and around Downtown Buena Vista, making it a convenient base for your ride.

Yes, while primarily a road cycling route, it briefly intersects with sections of the Continental Divide National Scenic Trail - Cottonwood South, CDT - Colorado Section, Collegiate East, and the Colorado Trail (Segment 13) at various points along its course.