Winding through the heart of Colorado’s San Juan Mountains, the Silver Thread Scenic and Historic Byway offers 117 miles of breathtaking alpine scenery and rich mining heritage. This state-designated scenic route connects Lake City to South Fork, traversing some of the most dramatic landscapes in the American West.

As you navigate this mountain corridor, prepare for towering peaks exceeding 14,000 feet, pristine alpine lakes, and dense forests of spruce and aspen that ignite with gold each autumn. The byway passes through the charming Victorian mining town of Lake City, where 19th-century buildings line streets that once bustled with silver prospectors. Stop at North Clear Creek Falls, where water plunges 100 feet into a misty canyon—one of Colorado’s most photographed waterfalls.

The route crosses two mountain passes, including Slumgullion Pass, named for the distinctive yellow-green landslide visible from the road. Watch for wildlife including elk, mule deer, and the occasional black bear foraging in meadows.

Best Time to Visit: Late June through early October, when passes are clear and wildflowers carpet alpine meadows. Allow 3-4 hours for the drive, longer if hiking or exploring ghost towns.

This is Colorado mountain driving at its finest—remote, rugged, and unforgettable.

Explore Nearby

• Gunnison National Forest — National Forest in Colorado
• Powderhorn Wilderness — Public Land in Colorado
• Powderhorn Wilderness Area — Public Land in Colorado
• Crawford State Park — State Park in Colorado
• Paonia State Park — State Park in Colorado