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Routes
Bike touring routes & trails
United States
California
Marin County
Sleepy Hollow

Loma Alta Summit – 680 Trail loop from Sleepy Hollow

Hard

2.7

(28)

60

riders

Loma Alta Summit – 680 Trail loop from Sleepy Hollow

01:34

13.6km

500m

Cycling

Hard bike 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: April 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Loma Alta Open Space Preserve

Waypoints

A

Start point

Bus stop

Get Directions

1

3.32 km

Smith Ridge Fire Road

Highlight (Segment) • Trail

2

6.89 km

Loma Alta Summit

Highlight • Summit

Loma Alta literally translates to "high hill" and is the highest point in the Loma Alta Open Space Preserve. A few different dirt roads and trails lead to the bald summit that looks over the surrounding hillsides.

Tip by

3

8.48 km

680 Trail

Highlight (Segment) • Trail

4

10.2 km

680 Trail

Highlight (Segment) • Trail

The 680 Trail in Marin County has access points at the end of Manuel T. Freitas Parkway via the Mission Pass Bike Path and Fawn Drive. The terrain is fun, rolling trails.

Tip by

B

13.6 km

End point

Bus stop

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Way Types & Surfaces

Way Types

6.83 km

4.30 km

1.67 km

848 m

Surfaces

10.9 km

1.32 km

848 m

550 m

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Elevation

Elevation

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

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Weather

Powered by Foreca

Today

Thursday 21 May

30°C

11°C

0 %

Additional weather tips

Max wind speed: 16.0 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.

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