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Marin County

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Recommended Routes in Marin County - 18

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Favorite Coming back to this one soon!
Difficult

Camp Tamarancho Loop

10.8 mi 17.4 km 1,407' Up 428.84 m Up 1,406' Down 428.65 m Down

Fairfax, CA
Favorite Hitting the smooth and fast Shoreline Trail at China Camp State Park.
Intermediate

China Camp State Park Loop

8.7 mi 14.0 km 792' Up 241.49 m Up 792' Down 241.28 m Down

Santa V…, CA
Favorite At the Miwok Trail junction
Intermediate

Tennessee Valley/Muir Beach Singletrack Highlights

20.7 mi 33.3 km 3,233' Up 985.27 m Up 3,235' Down 985.89 m Down

Tamalpa…, CA
Favorite Sunrise on MT Tam, April 2013. Mill Valley, CA
Intermediate

Mt Tam Summit Loop

16.3 mi 26.2 km 2,450' Up 746.76 m Up 2,448' Down 746.3 m Down

Mill Va…, CA
Favorite Biking at Marin County
Intermediate

Golden Gate to Tennessee Beach Loop

17.9 mi 28.9 km 2,443' Up 744.76 m Up 2,477' Down 755.02 m Down

Sausalito, CA
Favorite Alphawanderlust.com -Ride into the sunset- Bolinas Ridge
Intermediate/Difficult

Fairfax-Bo Ridge Gravel Grinder

43.0 mi 69.3 km 3,369' Up 1026.92 m Up 3,369' Down 1026.82 m Down

Fairfax, CA
Favorite Not double black diamond as the sign says- landing too easy. Fun enough but not worth the climb to get there for me.
Intermediate/Difficult

Tamarancho to Repack

13.8 mi 22.2 km 1,776' Up 541.39 m Up 1,777' Down 541.66 m Down

Fairfax, CA
Favorite Lagunitas Lake on the 3 Lake Loop Trail
Intermediate

Marin Three Lakes Loop

14.3 mi 23.1 km 1,445' Up 440.44 m Up 1,444' Down 440.05 m Down

Ross, CA
Favorite At the Miwok Trail junction
Intermediate/Difficult

Tennessee Valley to Muir Beach Short Loop

12.6 mi 20.3 km 1,973' Up 601.51 m Up 1,975' Down 601.86 m Down

Tamalpa…, CA

Marin County Biking

  • 636 Miles 1,023 Kilometers of Trail
  • 18 Recommended Routes
  • 56 Easy Trails Easy Trails
  • 85 Intermediate Trails Intermediate Trails
  • 5 Difficult Trails Difficult Trails
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Areas Within Marin County

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Trails in Marin County - 128

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2.8 mi 4.6 km #1Coast View Trail
Intermediate
Mill Valley, CA
Intermediate
Mill Valley, CA 23 
1.1 mi 1.8 km #2Tenderfoot
Intermediate/Difficult
Mill Valley, CA
Intermediate/Difficult
Mill Valley, CA 21 
0.6 mi 1.0 km #3Endor
Intermediate
Woodacre, CA
Intermediate
Woodacre, CA 14 
11.4 mi 18.4 km #4Bolinas Ridge
Intermediate
Lagunitas-Forest Knolls, CA
Intermediate
Lagunitas-Forest Knolls, CA 25 
0.9 mi 1.5 km #5Chimney Rock
Easy
Inverness, CA
Easy
Inverness, CA
1.2 mi 2.0 km #6Wagon Wheel Trail
Difficult
Fairfax, CA
Difficult
Fairfax, CA 11 
2.6 mi 4.2 km #7680 Trail
Intermediate
Sleepy Hollow, CA
Intermediate
Sleepy Hollow, CA 18 
2.8 mi 4.5 km #8Ponti Flow Trail
Intermediate
Lucas Valley-Marinwood, CA
Intermediate
Lucas Valley-Marinwood, CA
0.7 mi 1.1 km #9White Hill Trail
Intermediate
Woodacre, CA
Intermediate
Woodacre, CA
2.6 mi 4.2 km #10Big Rock Trail
Intermediate
Lucas Valley-Marinwood, CA
Intermediate
Lucas Valley-Marinwood, CA

Photos of Marin County - 233

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

Sunrise on MT Tam, April 2013. Mill Valley, CA
May 17, 2013 near Mill Va…, CA
Alphawanderlust.com -Ride into the sunset- Bolinas Ridge
Jun 5, 2018 near Lagunit…, CA
Hitting the smooth and fast Shoreline Trail at China Camp State Park.
Aug 21, 2013 near Santa V…, CA
Yuri Hauswald shows you around one of his favorite local trail systems.
Nov 15, 2016 near Fairfax, CA
Biking at Marin County
Apr 15, 2013 near Marin City, CA
Alphawanderlust.com | Overlooking Stinson Beach | Bolinas Ridge
Jun 5, 2018 near Bolinas, CA
Bo Ridge in Spring.
May 14, 2016 near Lagunit…, CA
Full run of the trail.
Oct 13, 2020 near Tamalpa…, CA