Easy
2.0 (3)
Local Club: Boulder Mountainbike Alliance
Aug 19, 2026: One Trail Connection. One Important Survey.
Aug 10, 2026: Conservation and Trail Access Can Coexist in South Boulder
Jul 29, 2026: First North Foothills Reroute Segment is open
Land Manager: Boulder County, CO - Parks and Open Space
Broomfield Trail and Coal Creek Trail loop
19.7 mi 31.7 km • 449' Up 136.77 m Up • 452' Down 137.66 m Down
Erie, CO
Dirty Bismark
15.7 mi 25.2 km • 933' Up 284.36 m Up • 929' Down 283.21 m Down
Superior, CO
Farmers Highline Canal and Big Dry Creek Loop Trail
17.4 mi 28.0 km • 327' Up 99.77 m Up • 326' Down 99.38 m Down
Northglenn, CO
Marshall Mesa - Doudy Draw Loops
10.4 mi 16.8 km • 921' Up 280.63 m Up • 923' Down 281.18 m Down
Superior, 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
Super Betasso
16.3 mi 26.2 km • 1,788' Up 545.03 m Up • 1,788' Down 544.87 m Down
Boulder, CO
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