Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

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

San Andrea's Lake View – San Andreas Lake loop from San Bruno

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

San Andrea's Lake View – San Andreas Lake loop from San Bruno

Moderate

4.9

(2644)

15,813

riders

San Andrea's Lake View – San Andreas Lake loop from San Bruno

02:16

47.0km

610m

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 15, 2026

Waypoints

A

Start point

Train Station

Get Directions

1

5.51 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

2

11.2 km

Margarita Ave viewpoint

Highlight • Viewpoint

Looking northeast down the hill, on a clear day you can see all the way out across San Francisco Bay to Mount Diablo.

Tip by

3

17.8 km

Flintstone House

Highlight • Structure

The unofficial Bay Area landmark known as the Flintstone House in Hillsborough, about 17 miles south of San Francisco can be seen from the garden side when driving along Interstate …

Tip by

4

28.6 km

The 15-mile Crystal Springs Regional Trail is one of the best mostly paved bike trails with few cars in the Bay Area. It spans from San Bruno to Woodside and …

Tip by

5

37.3 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

6

38.2 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

B

47.0 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

30.5 km

7.37 km

7.30 km

1.62 km

134 m

< 100 m

Surfaces

45.7 km

1.15 km

135 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 (210 m)

Lowest point (10 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Thursday 18 June

21°C

13°C

-- %

Additional weather tips

Max wind speed: -- km/h

to get more detailed weather forecasts along your route

Comments

guide_signup

Want to know more?

Sign up for a free komoot account to join the conversation.

Sign up for free

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

Report restricted access

Description

If you're looking for a rewarding road cycling experience that combines stunning natural beauty with a manageable challenge, the San Andrea's Lake View – San Andreas Lake loop from San Bruno is an excellent choice. This moderate 29.2-mile (47.0 km) route features 2005 feet (611 metres) of elevation gain and can typically be completed in about 2 hours and 16 minutes, making it ideal for cyclists of various fitness levels seeking a scenic escape.

What to expect on San Andrea's Lake View – San Andreas Lake loop from San Bruno

This route offers a journey through picturesque landscapes, primarily along the Crystal Springs Regional Trail. You'll cycle on predominantly paved surfaces, enjoying serene views of San Andreas Lake and the Upper and Lower Crystal Springs Reservoirs. While largely flat, expect some short, minor hills and undulating descents, particularly as the San Andreas segment drops down to the lake and the Sawyer Camp segment descends 400 feet over 6 miles towards Crystal Springs Dam. The trail provides a peaceful environment, winding through riparian woodlands with picturesque vistas across to the wilderness slope of Montara Mountain, making it a perfect ride for families and those who appreciate consistent natural beauty.

Planning your visit

This popular route is part of the well-regarded Crystal Springs Regional Trail, known for its accessibility. While specific parking details for the San Bruno start aren't provided, the trail is generally well-equipped with restrooms, picnic tables, and benches along the way. Keep in mind that a speed limit of 15 mph is enforced on portions of the trail. For an extended car-free experience, consider riding on Sundays when a segment of Cañada Road can be closed to vehicles.

Trail details

  • Distance: 29.2 miles (47.0 km)
  • Elevation gain: 2005 feet (611 metres)
  • Difficulty: moderate
  • Estimated time: 2 hours and 16 minutes

Nearby routes

Hard

5.0

1,268

Alpine Dam Loop from San Francisco

04:32h

85.1km

1,230m

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

© komoot GmbH

Privacy Policy