Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Cycling routes
United States
California
San Mateo County

Thornewood Open Space Preserve (Closed Area)

Routes
Cycling routes
United States
California
San Mateo County

Thornewood Open Space Preserve (Closed Area)

The best cycling routes in Thornewood Open Space Preserve (Closed Area)

4.8

(15)

903

riders

46

rides

Touring cycling in Thornewood Open Space Preserve (Closed Area) offers routes on surrounding roads, as cycling is not permitted on the preserve's internal trails. The region features forested hills and diverse woodlands, with routes winding through second-growth redwood, Douglas fir, oak, and madrone. These routes are known for challenging elevation gains and provide glimpses of the southern San Francisco Bay and the Diablo Range from higher points.

Best touring cycling routes in Thornewood Open Space Preserve (Closed Area)

  • The most…

Last updated: April 27, 2026

4

riders

#1.

Alpine Road loop from Portola Valley

18.8km

01:20

350m

350m

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Navigate with device

Send to Phone

Save

Moderate

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard
guide_signup
Let us show you the way with the komoot mobile app
With aΒ free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

Sign up for free

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard
Sign up for free to see 42 more rides in Thornewood Open Space Preserve (Closed Area).

Get access to more routes and recommendations from other explorers.

Sign up for free

Already have an account?

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

Start today with a free account

Your next adventure awaits.

Login or Signup

Popular around Thornewood Open Space Preserve (Closed Area)

Hiking in Thornewood Open Space Preserve (Closed Area)

MTB Trails in Thornewood Open Space Preserve (Closed Area)

Road Cycling Routes in Thornewood Open Space Preserve (Closed Area)

Running Trails in Thornewood Open Space Preserve (Closed Area)

Gravel biking in Thornewood Open Space Preserve (Closed Area)

Tips from the Community

maniboyflex
June 20, 2025, Alice's Restaurant at La Honda and Skyline Junction

Alise’s Restaurant is a popular spot for both cyclists and motorcyclists. The food is good, the staff is known for being friendly, and the place has a laid-back, welcoming vibeβ€”perfect for a post-ride meal or coffee break.

1

0

This is where La Ronda Road meets Skyline Boulevard. After the climb, it’s the perfect place to recharge and grab something to eat at one of the nearby restaurants or grocery stores. Alise's Restaurant is a popular one.

0

0

Will
June 20, 2025, Alpine Road

The Northern part of Alpine Road is a paved and curvy descent through wooded areas and runs parallel to Coal Mine Ridge Preserve, eventually connecting with the trailhead there.

0

0

Didn’t OLR used to turn into Dirt before reaching Skyline? Is it all pavement now?? Scott

0

0

Zachary
January 23, 2025, Woodside

Woodside is a historic town-turned upscale community along the old wagon path from San Francisco to Santa Clara. The downtown is a great place to take a break from your ride and features a few quaint shops, a market, bakery, and outdoor seating.

2

0

Sue
January 10, 2025, Wunderlich County Park

Wunderlich Park, spanning 942 acres, is picturesque, with a beautiful mix of chaparral and redwood forest, expansive meadows, and striking oak and madrone trees. There is plenty of open space featuring a network of lovely hiking trails. Donated to the county by Martin Wunderlich, this area includes what was once the Folger family ranch. The stable and surrounding buildings have been meticulously restored, serving as a cherished historic landmark for the community. Dogs are not allowed in the park, so you'll need to leave your pup at home.

0

0

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.

1

0

Old La Honda Rd downhill video: https://youtu.be/icnBpBZQ8gE?si=xYovaH-Nr8llwLEM

0

0

Frequently Asked Questions

Can I cycle directly within Thornewood Open Space Preserve?

No, touring cycling is explicitly not permitted on the trails within Thornewood Open Space Preserve itself. However, the surrounding road network offers excellent opportunities for scenic and challenging road cycling.

How many touring cycling routes are available in the Thornewood Open Space Preserve (Closed Area) region?

There are over 35 touring cycling routes available in the region surrounding Thornewood Open Space Preserve (Closed Area). These routes vary in difficulty and offer diverse landscapes.

Are there routes suitable for beginner touring cyclists?

While many routes in the area feature significant elevation gains, there are a few easier options. The region offers 2 easy routes, 16 moderate routes, and 20 difficult routes, ensuring options for various fitness levels.

What kind of landscapes can I expect to see while cycling in this area?

The cycling routes wind through forested hills and diverse woodlands, featuring second-growth redwood, Douglas fir, oak, and madrone. From higher points, you can catch glimpses of the southern San Francisco Bay, Palo Alto, and the Diablo Range. You might also encounter tranquil views of Schilling Lake from certain nearby cycling routes.

Are there any family-friendly cycling routes near Thornewood Open Space Preserve?

The routes in this area are generally known for their challenging elevation gains. While there are 2 easy routes, families with younger children or those seeking very flat terrain might find the options limited. It's best to check individual route profiles for elevation and distance to determine suitability for your family.

What do other touring cyclists enjoy most about cycling in this region?

The area is highly rated by the komoot community, with an average score of 4.7 stars from over 19 reviews. Cyclists often praise the challenging elevation gains, the beautiful forested landscapes, and the panoramic views from higher points.

Are there any circular touring cycling routes available?

Yes, many of the routes in the area are circular. For example, the Old La Honda Road – Old La Honda Road loop from Jasper Ridge Biological Preserve is a popular 11.2-mile loop with significant elevation gain. Another option is the Portola Road – Woodside Store (Historic Site) loop from Enid Pearson-Arastradero Preserve, which is 17.0 miles long and passes historical points.

Are there any specific roads known for cycling challenges in this area?

Yes, Old La Honda Road is a notable feature for cyclists in the wider Thornewood area, often included in popular road biking routes. It provides a challenging ascent through the natural landscape, as seen in routes like the Old La Honda Road – Portola Valley loop from Enid Pearson-Arastradero Preserve.

What is the best time of year to go touring cycling in this region?

The region experiences wildflowers blooming in spring and fall foliage from black oaks and big-leaf maples later in the year, offering beautiful scenery. Weather conditions can vary, so checking the forecast before your ride is always recommended.

Are there any historical points of interest along the cycling routes?

Yes, the area holds historical interest, as it was once part of the Julian and Edna Thorne estate. Routes like the Portola Road – Woodside Store (Historic Site) loop from Enid Pearson-Arastradero Preserve can lead you past such historical points, offering a glimpse into the region's past.

Where can I find parking for cycling routes near Thornewood Open Space Preserve?

Many routes start from preserves or public access points that offer parking. For example, routes like the Old La Honda Road – Old La Honda Road loop start from Jasper Ridge Biological Preserve, and others like the Old La Honda Road – Portola Valley loop begin from Enid Pearson-Arastradero Preserve, which typically have parking facilities. Always check specific starting points for parking availability.

Are there any permits required for cycling on the roads around Thornewood Open Space Preserve?

Generally, no specific permits are required for cycling on public roads surrounding Thornewood Open Space Preserve. However, it's always good practice to be aware of local regulations and any specific rules for parking areas or starting points within other preserves.

Most popular routes in Thornewood Open Space Preserve (Closed Area)

Hiking in Thornewood Open Space Preserve (Closed Area)

Store rating

Get inspired with the komoot mobile app

With aΒ free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now

Store rating

Explore more

Browse the best Cycling routes in other regions.

Redwood CityWest Menlo ParkNorth Fair OaksSan Bruno Mountain State ParkEmerald Lake HillsDaly CityWunderlich County ParkTeague Hill Open Space PreserveBroadmoorWoodsideMenlo ParkSan CarlosMillbraeSan MateoPulgas Ridge Open Space PreserveBelmontPescadero Creek County ParkPacificaButano State ParkAΓ±o Nuevo State ParkPigeon Point County ParkLa Honda Creek Open Space Preserve (Permit Area)AthertonSouth San FranciscoBaywood ParkPurisima Creek Redwoods Open Space PreserveSan BrunoBurleigh H. Murray Ranch State ParkHalf Moon BaySan Pedro Valley County ParkTunitas Creek Open Space Preserve (Closed)El Corte De Madera Creek Open Space PreserveThornewood Open Space PreserveHillsboroughRavenswood Open Space PreservePescaderoLa Honda Creek Open Space PreservePurisima Creek Redwoods Open Space Preserve (Closed Area)Long Ridge Open Space Preserve (Closed Areas)Huddart County ParkHighlandsMontaraCoal Creek Open Space PreserveLa Honda Creek Open Space Preserve (Closed Areas)El Corte De Madera Creek Open Space Preserve (Closed Area)East Palo AltoColmaLoma MarMemorial County ParkRussian Ridge Open Space PreserveRussian Ridge Open Space Preserve (Closed Area)Skyline Ridge Open Space PreserveBrisbaneSkyline Ridge Open Space Preserve (Closed Area)La HondaPortola ValleyMiramontes Ridge Open Space Preserve (Closed)Windy Hill Open Space Preserve (Closed Areas)Foster CityLaderaWindy Hill Open Space PreserveBurlingamePortola Redwoods State ParkEl GranadaMoss Beach

Nearby adventure guides

Things to Do in Thornewood Open Space Preserve

background

Get ready to conquer new peaks

Sign up for Free

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

Β© komoot GmbH

Privacy Policy