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Portola Valley – Junipero Serra Boulevard loop from San Mateo

Portola Valley – Junipero Serra Boulevard loop from San Mateo

Moderate

3.1

(11)

riders

Portola Valley – Junipero Serra Boulevard loop from San Mateo

03:37

83.1km

790m

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: February 27, 2026

Waypoints

Start point

Train Station

Get Directions

6.75 km

Lower Crystal Springs Reservoir

Highlight • Lake

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

10.5 km

View of Crystal Springs Reservoir from Cañada Road

Highlight (Segment) • Viewpoint

Bike Sunday - no motorized vehicles on Sundays, we've got the whole road for ourselves.

Tip by

26.6 km

Portola Valley

Highlight (Segment) • Settlement

The ride takes you through the (very) well-to-do town of Portola Valley, which usually ranks as one of the top 10 in the US in terms of average household income. …

Tip by

33.6 km

Dwight Crowder Path

Highlight (Segment) • Cycleway

This mostly paved bike trail alongside Alpine Road is great for bike commuting — just don't run over any slower trail users! The trail runs all the way from Portola …

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41.5 km

Junipero Serra Boulevard

Highlight (Segment) • Cycleway

Junipero Serra Boulevard has a generous, paved bike lane in both directions for the entire length of the ride.
Car traffic is everpresent on this route, and it can get …

Tip by

69.0 km

Pulgas Water Temple

Highlight • Monument

San Francisco built Pulgas Water Temple as a monument to the engineering marvel that brought Hetch Hetchy water more than 160 miles across California from Yosemite National Park in the …

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83.1 km

End point

Train Station

Way Types & Surfaces

Way Types

63.2 km

8.18 km

7.54 km

3.28 km

841 m

116 m

< 100 m

Surfaces

82.5 km

424 m

261 m

Elevation

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

Weather

Today

Friday 8 May

17°C

11°C

0 %

Additional weather tips

Max wind speed: 35.0 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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Portola Valley – Junipero Serra Boulevard loop from San Mateo

Lower Crystal Springs Reservoir

View of Crystal Springs Reservoir from Cañada Road

Portola Valley

Dwight Crowder Path

Junipero Serra Boulevard

Pulgas Water Temple

Nearby routes

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