Intermediate
3.6 (7)
Local Club: Boulder Mountainbike Alliance
Jul 29, 2026: First North Foothills Reroute Segment is open
Jul 29, 2026: Boulder County Is Taking a Bigger-Picture Approach to Open Space Planning
Jul 29, 2026: After a six year stall, West Mag is getting new trails
Land Manager: USFS - Boulder Ranger District Office
The N Bus Loop
13.0 mi 21.0 km • 1,490' Up 454.13 m Up • 1,489' Down 453.83 m Down
Nederland, CO
West Magnolia: Winter Fat Bike Groomed Loop
4.6 mi 7.4 km • 253' Up 77.21 m Up • 255' Down 77.66 m Down
Nederland, CO
Switzerland Trail Gold Hill Road Loop
25.3 mi 40.7 km • 1,949' Up 593.94 m Up • 1,948' Down 593.78 m Down
Nederland, CO
Sourdough - Eldora - Nederland Loop
26.7 mi 43.0 km • 2,883' Up 878.83 m Up • 2,899' Down 883.5 m Down
Nederland, CO
Easy Maryland Mountain Tour
7.8 mi 12.6 km • 829' Up 252.55 m Up • 828' Down 252.5 m Down
Central…, CO
Hard Money Loop
5.5 mi 8.9 km • 1,012' Up 308.52 m Up • 1,013' Down 308.82 m Down
Central…, CO
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