Conquer Colorado’s pinnacle alpine challenge at 12,940 feet.

The Lake City Alpine 50 Mountain Bike Race on August 23, 2025, is renowned as the highest one-day mountain bike race in the United States. Set in Lake City, Colorado, riders tackle a breathtaking route through the San Juan Mountains, climbing over 6,000 feet and reaching peak altitudes of 12,940 feet. The race supports the Lake Fork Valley Conservancy, combining endurance with a cause for conservation.

The course takes riders across 50 rugged alpine miles, featuring challenging singletrack and remote high-altitude trails winding through the San Juan Mountains and the Gunnison National Forest.

• Peaks at 12,940 feet—the highest one-day mountain bike race in the U.S.
• Scenic alpine trails and panoramic San Juan Mountain views
• Benefits local conservation through the Lake Fork Valley Conservancy