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Intermediate
“Fast, flowy option from the top of Maryland Mountain. ”
1.1
Miles1.8
KMSingletrack
Intermediate
Singletrack
Intermediate
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 Black Hawk
The Whole Casino
16.9 mi 27.1 km • 2,451' Up 746.95 m Up • 2,447' Down 745.8 m Down
Central…, CO
Blue Grouse - Mule Deer Loop
10.9 mi 17.5 km • 1,495' Up 455.7 m Up • 1,492' Down 454.78 m Down
Central…, CO
East Mag Dots
13.8 mi 22.2 km • 1,075' Up 327.67 m Up • 1,074' Down 327.27 m Down
Nederland, CO
Mountain Lion Trail
7.0 mi 11.2 km • 1,508' Up 459.52 m Up • 1,511' Down 460.48 m Down
Coal Creek, CO
Sherwood From Nederland
5.8 mi 9.3 km • 789' Up 240.44 m Up • 793' Down 241.57 m Down
Nederland, CO
Floyd Hill XC Loop
7.1 mi 11.4 km • 1,192' Up 363.17 m Up • 1,182' Down 360.27 m Down
Idaho S…, CO
Minor Issues
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