On Main St, Boulder, Boulder County, Colorado
28.07 mi
Length
3,343 ft
Elev gain
3,360 ft
Elev loss
9,367 ft
Max elevation
gravel 100%

Elevation Click the profile for Street View

This route is a true adventure! Chonky gravel with big climbs and descents. Views for days! XC mountain bike is also a good call for this route. Bring lots of water, start early
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