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Old Mine Trail (lower) 🌲 loop from Mill Valley

Old Mine Trail (lower) 🌲 loop from Mill Valley

Hard

4.6

(8709)

9,674

riders

Old Mine Trail (lower) 🌲 loop from Mill Valley

04:24

47.4km

1,270m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: March 27, 2026

Tips

Includes a segment in which cycling is not permitted

After 27.4 km for 280 m

Waypoints

Start point

Bus stop

Get Directions

3.18 km

West Blithedale Avenue Trailhead

Highlight • Trail

The wood bridge across the creek marks the beginning of the Old Railroad Grade, today a wide fireroad

Tip by

6.10 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

6.21 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

8.82 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

10.6 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

11.3 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

11.6 km

Mount Tamalpais West Point

Peak

11.7 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

31.6 km

Old Mine Trail (lower) 🌲

Highlight (Segment) • Trail

Old Mine Trail's lower section climbs from the intersection of Dipsea, Coastal, and Dear Park Rd trails at Cardiac Hill gently to the busy Pantoll trailhead/campground/Ranger Station at the intersection …

Tip by

47.4 km

End point

Bus stop

Way Types & Surfaces

Way Types

31.9 km

6.84 km

6.48 km

2.01 km

138 m

< 100 m

Surfaces

31.3 km

10.2 km

5.51 km

351 m

Elevation

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

Weather

Wednesday 6 May

22°C

11°C

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

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Old Mine Trail (lower) 🌲 loop from Mill Valley

West Blithedale Avenue Trailhead

Old Railroad Grade Trail Gate Overlook

Railroad Grade at Fern Canyon & Summit

Old Railroad Grade: Blithedale to Gravity Car

Railroad Grade Fire Road Overlook to San Francisco

Flowy downhill section above Laguna Creek

Old Railroad Grade Trail (upper half) — Mt Tam

Old Mine Trail (lower) 🌲

Nearby routes

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