From Riverside Dr, Allenspark to Riverside Dr, Lyons, Boulder County, Colorado
1.66 mi
Length
348 ft
Elev gain
699 ft
Elev loss
8,383 ft
Max elevation
dirt 100%

Elevation Click the profile for Street View

Bedrock, sand, loose rocks and large steps/drops on Miller Rock OHV 4X4 road to get to Raymond make it an extreme gravel ride and black mountain bike ride. Very steep in places and a high skill is needed to stay on the bike in either direction, South to north is the least taxing ride.
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