Traveling the Loop

About the Alpine Loop

Length: 65 Miles
Average Time: 6+ hours

The Alpine Loop Backcountry Byway is a network of four-wheel drive roads in the heart of the San Juan Mountains that connects Lake City, Ouray, and Silverton. Through connecting trails, Telluride is also accessible. This is a challenging 65-mile journey, with two 12,000-foot+ passes (Cinnamon and Engineer) requiring a high-clearance four-wheel-drive vehicle to complete the loop, but the well-prepared motorist will be rewarded with breathtaking mountain views, hiking and biking trails, great camping opportunities, and plenty of solitude. These rocky roads were first used by miners in the 19th century, who transported their ore in mule-drawn wagons to Silverton, Ouray, and Lake City, and are full of history. Take some time to explore abandoned town sites and other former mining haunts for a chance to connect with Colorado's rich past.

Tips for Traveling the Loop

What You Need to Know Before Hitting the Trail

Plan Ahead and Prepare

Download maps or other info needed for your trip in advance, as cell service is only reliable in the towns off the loop. Bring supplies for potential breakdowns, as well as food, water, and blankets in case of emergency. Pack warm/dry clothing for the unpredictable high alpine weather.


Stay on the Trail

Our alpine environment is extremely fragile and damage to the tundra can last hundreds of years. Protect our land and keep trails open by staying on the trail and only parking in designated areas.


Learn Trail Etiquette

Uphill traffic has the right away. Allow others to pass in appropriate spots and be patient with other trail users. Use hand signals when passing to share how many are in your party. Learn more at StaytheTrail.org


Take it Slow

Be courteous of visitors, residents, and wildlife by slowing down to reduce excess noise and dust. Slow down and give space to your fellow adventurers traveling on foot and bicycle.


Know Where to Go

Look for brown signs that designate vehicle use for each trail type. Avoid unnecessary travel through residential areas and never travel on private property.

Plan Your Trip