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Marin & Mount Tamalpais Gravel & Dirt Road Conditions

Are the gravel and dirt roads near Marin & Mount Tamalpais dry and open today? Live conditions for the quiet county and forest roads a gravel or drop-bar bike rides, with melt-out and the 10-day outlook, refreshed every morning from real soil, snowpack, and weather data.snapshot · Jun 30

Marin & Mount Tamalpais gravel conditions at a glancesnapshot · Jun 30

Roads reading dry right now
210 of 210 roads reading dry
Dusty / loose 210
Air quality
AQI 50 · Good
EPA AirNow (observed) + CAMS forecast. Informational.
Temperature this week
Lower trails95–820 ft
47°typical 51°–67°F78°
High country1,847–1,847 ft
45°typical 46°–62°F72°
40°60°80°
Road soil & drainage
Loam 73%Mixed 17%Clay 10%
Mostly loam, which drains at a moderate pace.

Gravel & dirt roads near Marin & Mount Tamalpais right now

Right now about 210 of 210 gravel and dirt roads near Marin & Mount Tamalpais are reading dry and rideable. These roads are mostly loam soil, which drains at a moderate pace. Graded gravel drains faster than singletrack, but skinny tires are less forgiving once it is wet.

Marin & Mount Tamalpais gravel riding FAQ

Are the gravel and dirt roads near Marin & Mount Tamalpais rideable right now?

210 of 210 tracked gravel and dirt roads near Marin & Mount Tamalpais are reading dry and rideable today. Gravel roads are crowned and drain faster than singletrack, so they firm up sooner after a storm, but a wet dirt road still ruts and skinny gravel tires grip less, so check the live read before a long day.

Where can I ride gravel near Marin & Mount Tamalpais?

Gravel and dirt roads we track for conditions near Marin & Mount Tamalpais include Alta Trail, Auburn Street, Avenida Miraflores and Avenue of the Flags. We tell you whether each one is dry, wet, or still snowed in rather than building the route, so pair the live conditions here with your favorite route planner for the full ride.

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