“A newer trail section at Heil connecting the Ponderosa Loop with the Picture Rock trail to Lyons. ”
3.0
Miles4.8
KMSingletrack
Local Club: Boulder Mountainbike Alliance
Oct 23, 2026: Hidden Valley and Degge trails are officially open to bikes!
Oct 20, 2026: Boulder County Commissioners Designate Trail Through Tucker Complex
Oct 15, 2026: South Boulder Trail Connection: What Happened at OSBT and What’s Next
Land Manager: Boulder County, CO - Parks and Open Space
11.8 mi 18.9 km • 1,750' Up 533.54 m Up • 1,750' Down 533.51 m Down
14.1 mi 22.6 km • 1,549' Up 472.24 m Up • 1,550' Down 472.41 m Down
6.2 mi 9.9 km • 897' Up 273.36 m Up • 897' Down 273.36 m Down
15.9 mi 25.5 km • 496' Up 151.09 m Up • 567' Down 172.87 m Down
7.1 mi 11.5 km • 768' Up 234.03 m Up • 759' Down 231.27 m Down
5.9 mi 9.4 km • 537' Up 163.75 m Up • 539' Down 164.21 m Down
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