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Old Mine Trail (lower) 🌲 – Railroad Grade Fire Road loop from Muir Beach

Routes

Mountain biking trails

Old Mine Trail (lower) 🌲 – Railroad Grade Fire Road loop from Muir Beach

Moderate

4.8

(1597)

19,605

riders

Old Mine Trail (lower) 🌲 – Railroad Grade Fire Road loop from Muir Beach

02:34

25.5km

670m

Mountain biking

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

Last updated: April 27, 2026

Tips

Includes a very steep uphill segment

You may need to push your bike.

After 6.12 km for 250 m

Waypoints

Start point

Parking

Get Directions

1.73 km

Redwood Grove at Muir Beach

Highlight (Segment) • Forest

2 hour before sunset

Tip by

6.30 km

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

10.3 km

West Point Inn

Highlight • Mountain Hut

Great stop over along the trails on Mount Tam at the intersection of Old Railroad Grade, Old Stage, and Nora trails. Sit and enjoy the views from the wrap-around porch …

Tip by

10.6 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

11.8 km

Railroad Grade Fire Road

Highlight • Trail

This is a great gravel road that takes you from the summit of Mount Tam to West Point. The road is wide and not very technical, but the views south across the foothills to Muir Woods are fantastic.

Tip by

13.2 km

Eldridge Grade Trailhead

Highlight • Trail

Eldrige is a fun, albeit somewhat steep and rocky, gravel doubletrack dropping from the paved road before the summit down the eastern flank of My Tam

Tip by

25.5 km

End point

Parking

Way Types & Surfaces

Way Types

20.8 km

2.82 km

1.49 km

269 m

109 m

Surfaces

19.5 km

4.14 km

1.06 km

668 m

150 m

Elevation

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

Highest point (670 m)

Lowest point (80 m)

Weather

Thursday 21 May

13°C

9°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) 🌲 – Railroad Grade Fire Road loop from Muir Beach

Redwood Grove at Muir Beach