Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
United States
California
Marin County
Sleepy Hollow

Alpine Dam – Alpine Lake loop from Sleepy Hollow

Routes
United States
California
Marin County
Sleepy Hollow

Alpine Dam – Alpine Lake loop from Sleepy Hollow

Hard

4.7

(9331)

9,332

riders

Alpine Dam – Alpine Lake loop from Sleepy Hollow

04:42

65.9km

1,010m

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

Your route passes through protected areas

Please check local regulations for:

Loma Alta Open Space Preserve

White Hill Open Space Preserve

Samuel P. Taylor State Park

Golden Gate National Recreation Area

Waypoints

A

Start point

Bus stop

Get Directions

1

4.31 km

Fairfax

Highlight • Settlement

This town, nestled in the forested hills among unspoiled open space in Marin County, is a nice respite from the large nearby metropolis. It is a quirky, hip place with …

Tip by

9.86 km

Loma Alta Open Space Preserve

Nature Reserve

3

11.0 km

Highest point between Fairfax and San Geronimo, the saddle was originally cut for the train in the 19th century, later widened for the highway. Can be busy but has a wide bike lane.

Tip by

4

21.4 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

5

21.4 km

Cross Marin Trail from Samuel P Taylor State Park Campground ( komoot.com/highlight/198026 ) to the Southern Park exit at Sir Francis Drake Blvd is a paved two lane bike trail …

Tip by

6

24.6 km

Redwood Grove Group Picnic Area

Highlight • Rest Area

This large group picnic area is a lovely spot under a shady grove of towering redwoods that sits along Lagunitas Creek. There is piped drinking water and restrooms nearby, and …

Tip by

7

44.8 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

8

48.7 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

9

49.4 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

52.3 km

Mount Tamalpais Watershed

Nature Reserve

B

65.9 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

24.0 km

18.1 km

9.25 km

5.89 km

4.76 km

3.82 km

Surfaces

33.6 km

24.3 km

7.05 km

955 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

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

Highest point (490 m)

Lowest point (30 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Saturday 9 May

24°C

8°C

0 %

Additional weather tips

Max wind speed: 21.0 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.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Nearby routes

Hard

4.0

15

East Bay Skyline Loop

03:05h

31.7km

800m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy