“The first section of trail leading out from the Marshall Mesa trailhead. ”
0.9
Miles1.4
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: City of Boulder, Colorado - Parks and Recreation
15.7 mi 25.2 km • 933' Up 284.36 m Up • 929' Down 283.21 m Down
8.4 mi 13.5 km • 705' Up 214.85 m Up • 706' Down 215.04 m Down
11.8 mi 18.9 km • 301' Up 91.78 m Up • 305' Down 93.04 m Down
7.1 mi 11.5 km • 768' Up 234.03 m Up • 759' Down 231.27 m Down
13.6 mi 21.9 km • 2,799' Up 852.99 m Up • 2,800' Down 853.29 m Down
9.4 mi 15.1 km • 965' Up 294.03 m Up • 970' Down 295.61 m Down
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