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Routes
Road cycling routes
United States
California
San Mateo County
San Bruno

San Andreas Lake – San Andreas Trail loop from San Bruno

Routes
Road cycling routes
United States
California
San Mateo County
San Bruno

San Andreas Lake – San Andreas Trail loop from San Bruno

Moderate

2.6

(6)

96

riders

San Andreas Lake – San Andreas Trail loop from San Bruno

01:25

30.8km

340m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: April 27, 2026

Waypoints

A

Start point

Train Station

Get Directions

1

4.30 km

San Andreas Trailhead — Skyline Boulevard

Highlight • Trail

The San Andreas Trail, a popular multi-use path in San Mateo, starts/ends at this point by the intersection of Skyline Boulevard and San Bruno Avenue. Unfortunately, there are no amenities …

Tip by

2

5.54 km

San Andrea's Lake View

Highlight • Viewpoint

Beautiful stretch of biking/walking path, relatively flat with a few short minor hills. The view of the lake is gorgeous!

Tip by

3

10.0 km

San Andreas Lake

Highlight • Lake

San Andreas Lake is a hidden gem tucked into the hills of San Mateo County, just south of San Francisco. Originally a natural sag pond formed by the San Andreas …

Tip by

4

15.4 km

Lower Crystal Springs Reservoir is part of the Crystal Springs Reservoir system, and provides water to the San Francisco Bay Area. The area surrounding the reservoir is rich in biodiversity, …

Tip by

5

21.7 km

San Andreas Lake

Highlight • Lake

This used to be a small, natural pond, but was expanded with the help of an earthwork dam that miraculously survived a famous earthquake in 1906 that more or less …

Tip by

6

23.2 km

San Andreas Trail

Highlight (Segment) • Trail

Paved bike trail along the San Andreas fault between the lake and Skyline Blvd to Crystal Springs.

Tip by

7

27.3 km

Sneath Lane bike route 🚴‍♂️ San Bruno

Highlight (Segment) • Cycleway

Bike lane on shoulder to Skyline and on to Sweeny Ridge trailhead

Tip by

B

30.8 km

End point

Train Station

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Way Types & Surfaces

Way Types

27.3 km

1.73 km

1.45 km

156 m

< 100 m

Surfaces

30.5 km

280 m

< 100 m

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Elevation

Elevation

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

Highest point (180 m)

Lowest point (10 m)

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Weather

Powered by Foreca

Today

Wednesday 20 May

22°C

12°C

0 %

Additional weather tips

Max wind speed: 27.0 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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