5.0
(7865)
12,191
riders
01:02
11.8km
260m
Cycling
Cycle the moderate 7.3-mile Fremont Pass route in San Isabel National Forest, gaining 857 feet with panoramic views of 14ers.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
San Isabel National Forest
Waypoints
Start point
Parking
Get Directions
5.90 km
Highlight • Mountain Pass
Tip by
11.8 km
End point
Parking
Way Types & Surfaces
Way Types
6.12 km
5.67 km
Surfaces
6.12 km
5.67 km
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Elevation
Highest point (3,440 m)
Lowest point (3,190 m)
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Weather
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Today
Saturday 16 May
10°C
1°C
56 %
Additional weather tips
Max wind speed: 19.0 km/h
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This route was planned by komoot.
The Komoot tour data indicates that cycling the Fremont Pass route generally takes around 1 hour and 2 minutes. However, this can vary based on your fitness level, the direction you choose, and how often you stop to enjoy the views.
The best time to cycle Fremont Pass is typically during the summer months. Even then, be prepared for potential cold weather, as rain can quickly turn to snow or sleet at this high altitude. Always check weather conditions before you go.
While rated as moderate, the primary challenge of the Fremont Pass route is its high altitude, with most of the ride above 10,000 feet. The climb from Copper Mountain is more sustained, while the climb from Leadville has milder grades initially. Beginners should be well-prepared for high-altitude cycling and potential headwinds.
Parking is available at both ends of the pass, in Copper Mountain and Leadville. There are no services directly on the pass, so plan your starting point accordingly.
Generally, there are no specific permits or entrance fees required for cycling the Fremont Pass route itself, as it primarily follows CO-91 through the San Isabel National Forest. However, always check the latest regulations for the specific areas you plan to access within the forest.
The route offers diverse and spectacular scenery. You'll pass through forested terrain, high plateaus, and historic mining country. Key sights include the Fremont Pass Summit, Ten-mile creek with its cascading waterfalls, and panoramic views of Colorado's iconic 14ers like Mt. Sherman and Quandary Peak. Vast tailings ponds are also visible in the mining areas.
As the route largely follows CO-91, dogs are generally permitted, especially if kept on a leash. However, given the high-altitude environment and traffic on the road, it's important to consider your dog's safety and comfort. Always practice Leave No Trace principles.
The route is primarily paved, following CO-91. The road surface can vary, with some sections featuring new pavement, while others may have potholes, fissures, gravel, or debris. The climbs are sustained, with grades reaching up to 7.5% in some sections, and cyclists often encounter headwinds.
Yes, the route intersects with sections of Forest Service Road 134, Storke Portal Road, and Chalk Lake. Additionally, the paved Fremont Pass Recreational Pathway runs alongside CO-91 for 3.23 miles, connecting to the Ten Mile Canyon Recpath and offering scenic views between Copper Mountain and Frisco.
No, there are no services between Copper Mountain and Leadville. It is crucial to carry extra water and food, as well as cold weather gear, as conditions can change rapidly at high altitudes.
The climb from Copper Mountain (north side) is more sustained, gaining approximately 1,750 feet over 6.5 miles with steeper grades. The climb from Leadville (south side) is considered less daunting with milder grades for the first 8 miles, followed by a final steeper ramp. Cyclists often contend with headwinds regardless of direction, so planning for this is key.