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Road cycling routes

San Mateo County

Portola Valley – Tree Tunnel on Portola Road loop from Menlo Park

Road cycling routes

San Mateo County

Portola Valley – Tree Tunnel on Portola Road loop from Menlo Park

Moderate

3.5

(28)

32

riders

Portola Valley – Tree Tunnel on Portola Road loop from Menlo Park

02:27

47.6km

780m

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: July 10, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

La Honda Creek Open Space Preserve (closed areas)

Audubon Society

Waypoints

A

Start point

Train Station

Get Directions

1

7.87 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 …

Tip by

2

11.2 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

3

29.4 km

Alice's Restaurant at La Honda and Skyline Junction

Highlight • Restaurant

Great place for a break in a beautiful, peaceful spot among the redwoods. The restaurant is popular with locals, motorcyclists, hikers, and cyclists, and is the perfect place for a cold drink after finishing the climb up.

Tip by

4

35.5 km

Tree Tunnel on Portola Road

Highlight (Segment) • Natural

I road though here after coming down La Honda road, thought it was a really pretty part of the road and it covered l connects back to Sand Hill road

Tip by

5

46.8 km

Menlo Park — Civic Center

Highlight • Rest Area

Home to Menlo Park's City Hall, the Civic Center also adjoins a public park, swimming pool, and rec center.

Tip by

B

47.6 km

End point

Train Station

Way Types & Surfaces

Way Types

21.5 km

20.4 km

4.54 km

839 m

258 m

< 100 m

< 100 m

Surfaces

47.3 km

205 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.

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Weather

Powered by Foreca

Today

Wednesday 12 August

24°C

15°C

0 %

Additional weather tips

Max wind speed: 24.0 km/h

to get more detailed weather forecasts along your route

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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