Easy/Intermediate
2.7 (10)
Local Club: Boulder Mountainbike Alliance
Nov 17, 2025: Trail Update: South St Vrain
Nov 14, 2025: Another Step Closer to new Betasso Connector
Oct 24, 2025: Boulder County Moves One Step Closer to a Safer Boulder-to-Betasso Connection
Land Manager: Erie Singletrack Advocates
Post Work Sunset Ride
6.7 mi 10.8 km • 467' Up 142.33 m Up • 450' Down 137.04 m Down
Erie, CO
Rock Creek Farm Loop
11.8 mi 18.9 km • 301' Up 91.78 m Up • 305' Down 93.04 m Down
Broomfield, CO
Gunbarrel to Niwot: Cottontail Trail - Niwot Loop - LoBo Trail
15.9 mi 25.5 km • 496' Up 151.09 m Up • 567' Down 172.87 m Down
Gunbarrel, 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
Spring Brook Loop
12.6 mi 20.2 km • 943' Up 287.5 m Up • 943' Down 287.41 m Down
Superior, CO
Woman Creek Loop
6.9 mi 11.1 km • 490' Up 149.29 m Up • 490' Down 149.28 m Down
Superior, CO
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