MTB Project Logo

Marin County

Area suggestions or local tips? Tell us!

Difficulty
Easy Difficult
Distance
mi
 - 
mi
Rating
Distance
mi
 - 
mi
Difficulty
Easy Difficult
Rating
Popular Near Here

Weather Averages


High
 
Low
 
Precip
 
Days w/
 
J F M A M J J A S O N D

221 mi 356 km of trail 17 Featured Rides

Easy Trails 76 Trails Intermediate Trails 40 Trails Hard Trails 4 Trails
Area suggestions or local tips? Tell us!
MTB Project is built by riders like you.
Share what you know about this area with the community.

Featured Rides in Marin County - 17

MTB Project is built by riders like you. Add Your Rides

Trails in Marin County - 103

MTB Project is built by riders like you. Add Your Trails

2.8 mi 4.6 km
#1 Coast View Trail
Mill Valley, CA
2.8 mi 4.6 km Mill Valley, CA
Minor Issues
Update
Trail is very rutted. Totally rideable, but the description here makes it sound way more tame than it is. Use caution.
4 days ago
12 
1.1 mi 1.8 km
#2 Tenderfoot
Mill Valley, CA
1.1 mi 1.8 km Mill Valley, CA
Unknown
Update
11 
Lagunitas-Forest Knolls, CA
0.6 mi 0.9 km Lagunitas-Forest Knolls, CA
All Clear
Update
Dry
63 days ago
0.9 mi 1.5 km
#4 Chimney Rock
Inverness, CA
0.9 mi 1.5 km Inverness, CA
Unknown
Update
0.6 mi 1.0 km
#5 Endor
Woodacre, CA
0.6 mi 1.0 km Woodacre, CA
Unknown
Update
2.5 mi 4.0 km
#6 Repack Road
Woodacre, CA
2.5 mi 4.0 km Woodacre, CA
Unknown
Update
1.2 mi 2.0 km
#7 Wagon Wheel Trail
Fairfax, CA
1.2 mi 2.0 km Fairfax, CA
Unknown
Update
2.6 mi 4.2 km
#8 Big Rock Trail
Lucas Valley-Marinwood, CA
2.6 mi 4.2 km Lucas Valley-Marinwood, CA
All Clear
Update
Dry
11 days ago
3.1 mi 5.1 km
#9 Diaz Ridge
Tamalpais Valley, CA
3.1 mi 5.1 km Tamalpais Valley, CA
All Clear
Update
Dry
96 days ago
11 
Tamalpais Valley, CA
2.4 mi 3.8 km Tamalpais Valley, CA
All Clear
Update
Dry
96 days ago
0.5 mi 0.8 km
#11 Alchemist Trail
Fairfax, CA
0.5 mi 0.8 km Fairfax, CA
Unknown
Update
2.0 mi 3.2 km
#12 Broken Dam Trail
Woodacre, CA
2.0 mi 3.2 km Woodacre, CA
Unknown
Update
0.9 mi 1.5 km
#13 Serpentine Trail
Fairfax, CA
0.9 mi 1.5 km Fairfax, CA
Unknown
Update
Bolinas, CA
2.9 mi 4.7 km Bolinas, CA
All Clear
Update
Dry: Been Hearing it is not legal anymore. A ranger made a friend turn around at the bottom and go around.
54 days ago
11.1 mi 17.8 km
#15 Bolinas Ridge
Lagunitas-Forest Knolls, CA
11.1 mi 17.8 km Lagunitas-Forest Knolls, CA
All Clear
Update
Dry - A few overgrown sections but nothing to worry about.
74 days ago
10 
1.0 mi 1.7 km
#16 Contour Trail
Lagunitas-Forest Knolls, CA
1.0 mi 1.7 km Lagunitas-Forest Knolls, CA
All Clear
Update
Dry
63 days ago
Lagunitas-Forest Knolls, CA
1.0 mi 1.6 km Lagunitas-Forest Knolls, CA
Unknown
Update
0.9 mi 1.5 km
#18 Jewell Trail
Lagunitas-Forest Knolls, CA
0.9 mi 1.5 km Lagunitas-Forest Knolls, CA
Unknown
Update
1.0 mi 1.6 km
#19 B-17 Trail
Fairfax, CA
1.0 mi 1.6 km Fairfax, CA
Unknown
Update
3.4 mi 5.4 km
#20 Barnabe Fire Road
Lagunitas-Forest Knolls, CA
3.4 mi 5.4 km Lagunitas-Forest Knolls, CA
Unknown
Update

Photos of Marin County - 146

MTB Project is built by riders like you. Add Your Photos

Classes & Events Near You

Find More Classes and Events

Shop REI Adventures

Find More REI Adventures


MTB Project is part of the REI Co-op family,
where a life outdoors is a life well lived.

Shop REI Mountain Bike