Intermediate/Difficult
3.4 (8)
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
West Mag Backcountry Big Ride
13.1 mi 21.1 km • 1,356' Up 413.44 m Up • 1,360' Down 414.48 m Down
Nederland, CO
East Mag Dots
13.8 mi 22.2 km • 1,075' Up 327.67 m Up • 1,074' Down 327.27 m Down
Nederland, CO
Walker Ranch
7.8 mi 12.6 km • 1,516' Up 462.02 m Up • 1,510' Down 460.32 m Down
Coal Creek, CO
Sugarloaf to Gordon Gulch Loop
13.5 mi 21.7 km • 1,590' Up 484.64 m Up • 1,607' Down 489.88 m Down
Boulder, CO
Maryland Mountain Complete Tour
12.4 mi 20.0 km • 1,807' Up 550.77 m Up • 1,811' Down 552.05 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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