From Lagunitas - Rock Spring Rd, Fairfax to Mountain Top Trail, Mill Valley, Marin County, California
3.27 mi
Length
1,549 ft
Elev gain
259 ft
Elev loss
2,251 ft
Max elevation
dirt 88%
pavement 12%

Elevation Click the profile for Street View

Lagunitas - Rock Spring Rd is a 3.3-mile point-to-point gravel segment from Fairfax to Mill Valley, California. It gains 1,549 feet and loses 259 feet along the way. The riding surface is mostly dirt and gravel, with 89% dirt and 11% pavement. AI-generated description — details may not be fully accurate.
0 votes
 P. Grave
on June 9, 2020
Some sections are very steep and loose.