“A rutted and rocky doubletrack connecting Magnolia Drive to the Dot Trails. ”
1.2
Miles2.0
KMDoubletrack
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: USFS - Arapaho National Forests - Clear Creek Ranger District
10.3 mi 16.6 km • 825' Up 251.57 m Up • 825' Down 251.49 m Down
13.0 mi 21.0 km • 1,490' Up 454.13 m Up • 1,489' Down 453.83 m Down
18.1 mi 29.1 km • 2,135' Up 650.8 m Up • 2,136' Down 650.93 m Down
13.8 mi 22.2 km • 1,075' Up 327.67 m Up • 1,074' Down 327.27 m Down
24.6 mi 39.5 km • 4,339' Up 1322.65 m Up • 4,354' Down 1326.96 m Down
10.4 mi 16.8 km • 921' Up 280.63 m Up • 923' Down 281.18 m Down
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