“The first half of the Spring Brook Loop if riding clockwise - a rocky climb leading into the forest. ”
1.1
Miles1.8
KMSingletrack
Local Club: Boulder Mountainbike Alliance
Sep 29, 2026: Where Boulder’s 2026 Candidates Stand on Bike Issues
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Land Manager: Boulder County, CO - Parks and Open Space
10.4 mi 16.8 km • 921' Up 280.63 m Up • 923' Down 281.18 m Down
2.0 mi 3.2 km • 78' Up 23.73 m Up • 79' Down 24 m Down
11.8 mi 18.9 km • 301' Up 91.78 m Up • 305' Down 93.04 m Down
8.3 mi 13.4 km • 372' Up 113.47 m Up • 371' Down 113.22 m Down
9.4 mi 15.1 km • 965' Up 294.03 m Up • 970' Down 295.61 m Down
15.4 mi 24.8 km • 1,136' Up 346.19 m Up • 1,136' Down 346.21 m Down
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