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Mountain biking trails

Marincello Trail loop from Larkspur

Mountain biking trails

Marincello Trail loop from Larkspur

Hard

4.7

(6401)

15,540

riders

Marincello Trail loop from Larkspur

06:02

63.7km

1,570m

Mountain biking

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

Last updated: September 26, 2026

Tips

Includes a segment in which cycling is not permitted

After 12.5 km for 55 m

Waypoints

A

Start point

Train Station

7.86 km

Baltimore Canyon Open Space Preserve

Nature Reserve

2

12.3 km

Old Railroad Grade Trail Gate Overlook

Highlight • Viewpoint

Sweeping views south and east, all the way to SF, and Mt Tam right above behind you to the north. The bench is dedicated to the family who built their house in front of you 60 years ago.

Tip by

3

12.4 km

Railroad Grade at Fern Canyon & Summit

Highlight • Trail

Uphill from this intersection a portion of the Railroad Grade has been taken over by Fern Canyon Rd after the Mt Tam railroad closed. A short distance uphill on pavement …

Tip by

4

14.6 km

Old Railroad Grade: Blithedale to Gravity Car

Highlight • Trail

Bottom section of the most gradual route to Mt Tam summit, following the former tourist train that worked it's way up from Mill Valley til the 1930s

Tip by

5

16.4 km

Railroad Grade Fire Road Overlook to San Francisco

Highlight • Viewpoint

On clear days views open up along the trail across the bay and including the San Francisco skyline

Tip by

6

17.1 km

Flowy downhill section above Laguna Creek

Highlight • Trail

After looping around West Point the Railroad Grade trail snakes through open and tree-lined sections with fun curves.

Tip by

17.4 km

Mount Tamalpais West Point

Peak

8

17.5 km

Old Railroad Grade Trail (upper half) — Mt Tam

Highlight (Segment) • Trail

Old Railroad Grade trail follows the route of the railroad that reached the peak of Mount Tam from Mill Valley (and a spur to Muir Beach) between 1896 and 1930. …

Tip by

9

46.1 km

Marincello Trail

Highlight (Segment) • Trail

Marincello Trail climbs from the Tennessee Valley parking/trailhead to the top of the ridge separating it from Rodeo Valley. While climbing out of Tennessee Valley it offers spectacular views of …

Tip by

10

53.0 km

Tennessee Valley 🌲 Charles F McGlashan Pathway

Highlight (Segment) • Cycleway

Starting as a wooden boardwalk branching off from the Sausalito-Mill Valley Bike Trail, the Charles F McGlashan Pathway crosses the busy Hwy 1 and then parallels Tennessee Valley Road

Tip by

59.1 km

Alto Bowl Open Space Preserve

Nature Reserve

B

63.7 km

End point

Train Station

Way Types & Surfaces

Way Types

38.5 km

11.7 km

6.55 km

4.34 km

2.20 km

321 m

138 m

Surfaces

19.4 km

15.6 km

13.0 km

8.13 km

7.40 km

176 m

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Elevation

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

Highest point (670 m)

Lowest point (0 m)

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Weather

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Friday 9 October

23°C

12°C

-- %

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