From Cabin Creek Rd, Allenspark to Big Elk Mdws Rd, Lyons, Boulder County, Colorado
8.66 mi
Length
879 ft
Elev gain
1,988 ft
Elev loss
8,530 ft
Max elevation
dirt 66%
gravel 34%

Elevation Click the profile for Street View

At times a difficult 4x4 road with steep climbs and descents. There are technical rocky sections and loose decomposing granite on steep terrain.
0 votes
 Rob Stanley
on August 20, 2026
They have "improved" the road for better fire protection. It is still difficult and a little less technical.