Intermediate
4.1 (30)
Local Club: Boulder Mountainbike Alliance
Aug 24, 2026: From the Bike Ban to South Sky: 43 Years in the Making
Aug 19, 2026: One Trail Connection. One Important Survey.
Aug 10, 2026: Conservation and Trail Access Can Coexist in South Boulder
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
West Magnolia Tour
8.0 mi 12.8 km • 590' Up 179.88 m Up • 608' Down 185.45 m Down
Nederland, CO
Rogers Pass Needle Out and Back
43.6 mi 70.1 km • 3,907' Up 1190.86 m Up • 3,907' Down 1190.94 m Down
Winter…, 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
Best Bang for the Buck
7.9 mi 12.8 km • 1,329' Up 405.13 m Up • 1,332' Down 405.97 m Down
Central…, CO
North Sourdough and St. Vrain Loop
5.4 mi 8.7 km • 641' Up 195.34 m Up • 650' Down 198.23 m Down
Nederland, CO
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