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Alpine Lake – Alpine Dam loop from Mount Tamalpais State Park

Alpine Lake – Alpine Dam loop from Mount Tamalpais State Park

Hard

3.5

(28)

riders

Alpine Lake – Alpine Dam loop from Mount Tamalpais State Park

02:54

34.8km

1,100m

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: June 28, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Mount Tamalpais State Park

Golden Gate National Recreation Area

Waypoints

Start point

Bus stop

Get Directions

99 m

Pantoll Road

Highlight (Segment) • Viewpoint

Pantoll Road in Mount Tamalpais State Park connects Panoramic Highway at the Pantoll Ranger Station/Campground trailhead ( bahiker.com/northbayhikes/pantoll.html ) with Ridgecrest Boulevard at Rock Springs trailhead. It is a mostly …

Tip by

2.61 km

View of San Francisco Bay from Mount Tamalpais

Highlight • Viewpoint

Mount Tamalpais State Park is a majestic area in the heart of Marin County, with sweeping hillsides covered in fantastic redwood forest, open grasslands, sturdy chaparral, and wooded oaklands. The …

Tip by

8.39 km

Lake Lagunitas Dam

Highlight • Monument

The Lagunitas Dam, completed 151 years ago, was built in less than four months and was 480 feet long with a crest of 20 feet. The purpose was to supply …

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10.7 km

Sky Oaks Road (junction with Shaver Grade Road)

Highlight • Trail

At this point on Sky Oaks Road, there is a junction with Shaver Grade Road, which connects with a dense network of trails and dirt roads near Bald Hill in …

Tip by

18.7 km

Mount Tamalpais Watershed

Nature Reserve

21.6 km

Alpine Lake

Highlight • Lake

This lake was formed by the building of Alpine Dam in 1917. It sits between Kent Lake and Bon Tempe Lake, and is popular for a variety of outdoor activities.

Tip by

22.2 km

Alpine Dam

Highlight (Segment) • Structure

Constructed in 1917 this dam forms Alpine Lake, which sites between Kent and Bon Tempe Lakes. The road across the top of the dam make it a great place to ride on a loop around the lake.

Tip by

25.7 km

Fairfax—Bolinas Road

Highlight (Segment) • Trail

Bolinas-Fairfax Road climbs steeply but without car traffic on a well paved road from Hwy 1 at sea level to about 500 m elevation at the top of the Bolinas …

Tip by

26.3 km

Seven Sisters

Highlight (Segment) • Mountain Pass

After climbing the Bolinas-Fairfax road from sea level at Hwy 1 (1,500 feet over four miles, reaching grades of 10% along the way) turn south when topping out at the …

Tip by

34.8 km

End point

Bus stop

Way Types & Surfaces

Way Types

28.8 km

5.72 km

319 m

Surfaces

23.6 km

5.81 km

5.24 km

233 m

Elevation

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

Highest point (690 m)

Lowest point (150 m)

Weather

Today

Wednesday 22 July

21°C

12°C

27 %

Additional weather tips

Max wind speed: 17.0 km/h

to get more detailed weather forecasts along your route

Comments

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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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Alpine Lake – Alpine Dam loop from Mount Tamalpais State Park

Pantoll Road

View of San Francisco Bay from Mount Tamalpais

Lake Lagunitas Dam

Sky Oaks Road (junction with Shaver Grade Road)

Alpine Lake

Alpine Dam

Fairfax—Bolinas Road

Seven Sisters

Nearby routes

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