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Mountain biking trails

United States

California

Marin County

Lagunitas-Forest Knolls

Cross-Marin Trail Bridge – Marie Dhority Bridge loop from Lagunitas-Forest Knolls

Routes

Mountain biking trails

United States

California

Marin County

Lagunitas-Forest Knolls

Cross-Marin Trail Bridge – Marie Dhority Bridge loop from Lagunitas-Forest Knolls

Moderate

3.5

(23)

riders

Cross-Marin Trail Bridge – Marie Dhority Bridge loop from Lagunitas-Forest Knolls

01:59

20.6km

500m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: March 17, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Samuel P. Taylor State Park

Waypoints

Start point

Bus stop

Get Directions

1.93 km

Leo Cronin Fish Viewing Area

Highlight • Viewpoint

Lagunitas Creek offers some excellent opportunities to view salmon moving upstream

Tip by

6.21 km

Barnabe Mountain

Highlight • Summit

After a good hike up the views open to reveal the surrounding rolling hills, dense forest and Tomales Bay in the distance.

Tip by

6.83 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."

Tip by

16.4 km

Cross-Marin Trail Bridge

Highlight • Bridge

Using the old North Pacific Railway right of way, this great bike trail through Samuel Taylor State Park uses here a rebuilt modern bridge to cross over the busy highway and the river below.

Tip by

18.7 km

Marie Dhority Bridge

Highlight • Bridge

Popular rock beach spot to cool off in the creek right next to the long wooden pedestrian trail bridge

Tip by

20.0 km

Lagunitas

Highlight • Settlement

Small hamlet next to Samuel P Taylor State Park with a historic grocery store. A popular Marin Brewery is named after the town. Check out the Tea Museum in the street behind the store

Tip by

20.6 km

End point

Bus stop

Way Types & Surfaces

Way Types

8.80 km

6.27 km

4.95 km

575 m

Surfaces

9.85 km

5.15 km

5.09 km

438 m

< 100 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (420 m)

Lowest point (40 m)

Weather

Today

Tuesday 26 May

18°C

9°C

0 %

Additional weather tips

Max wind speed: 27.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Cross-Marin Trail Bridge – Marie Dhority Bridge loop from Lagunitas-Forest Knolls

Leo Cronin Fish Viewing Area

Barnabe Mountain

Bill's Trail

Cross-Marin Trail Bridge

Marie Dhority Bridge

Lagunitas

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