Bolinas Ridge Trail – Marie Dhority Bridge loop from Martin Griffin Preserve

Mountain biking trails

Bolinas Ridge Trail – Marie Dhority Bridge loop from Martin Griffin Preserve

Hard

2.6

(2)

riders

Bolinas Ridge Trail – Marie Dhority Bridge loop from Martin Griffin Preserve

04:53

46.1km

1,270m

Mountain biking

Hard mountain bike ride. Very good fitness required. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 7, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Golden Gate National Recreation Area

Samuel P. Taylor State Park

Point Reyes National Seashore

Waypoints

Start point

Parking

Get Directions

1.92 km

McCurdy & Olema Valley Trail Heads 🏞️

Highlight • Trail

Biking is allowed on the valley trails but suspension is a welcome luxury on the bumpy first mile

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7.09 km

Randall Trail

Highlight (Segment) • Trail

Randall trail climbs up steep from Shoreline Hwy 1 to the Bolinas Ridge. It is a wide, mostly smooth gravel/hardpack forest service road.

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9.75 km

Bolinas Ridge Trail

Highlight (Segment) • Trail

Central section of the Bolinas Ridge trail is a wide, mostly flat, smooth gravel/hardpack forest service road.

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13.1 km

Bolinas Ridge 🌿

Highlight • Viewpoint

Gradual doubletrack forest road on the ridge that runs North from Mount Tamalpais parallel to the San Andreas Fault, with many great views east into valleys with large reservoirs, and …

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17.5 km

Jewell Trail 🌲

Highlight (Segment) • Trail

Jewell Trail connects the Bolinas Ridge trail with the Cross Marin Trail at the north end of Samuel P Taylor State Park with a T intersection at either end. From …

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21.5 km

"The reopening of Bill’s Trail to allow for bikes is a momentous occasion as it is the first time since Marin’s trails were closed to bikes in the 1990s that a change-in-use request has been approved."

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