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Routes
Mountain biking trails
United States
California
San Mateo County
Portola Valley

Skyline Boulevard Viewpoint – Borel Hill loop from Windy Hill Open Space Preserve

Routes
Mountain biking trails
United States
California
San Mateo County
Portola Valley

Skyline Boulevard Viewpoint – Borel Hill loop from Windy Hill Open Space Preserve

Moderate

4.5

(3736)

10,468

riders

Skyline Boulevard Viewpoint – Borel Hill loop from Windy Hill Open Space Preserve

01:57

19.0km

540m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: April 5, 2026

Tips

Includes a segment that goes up or down a series of steps

You may need to carry your bike.

After 8.58 km for 8 m

Waypoints

A

Start point

Parking

Get Directions

1

5.95 km

Ancient Oaks Trail

Highlight (Segment) • Trail

This trail offers a fantastic combination of sweeping vista views, grassy hillsides, and gorgeous oak trees covered in moss. The path connects to the Mindego Trail and Charquin Trail for …

Tip by

2

8.59 km

Russian Ridge Open Space Preserve

Highlight • Viewpoint

Russian Ridge is an incredible 3,137-acre preserve that boasts a rich diversity of plants and wildlife, steep forested canyons, and grasslands, with abundant wildflowers in the spring. The open ridge …

Tip by

3

12.5 km

Skyline Boulevard Viewpoint

Highlight • Viewpoint

A nice place to pause and catch the view before zipping down the hill on either side. There's a wooden fence where you can lean your bike for a moment.

Tip by

4

12.7 km

Ridge Trail

Highlight (Segment) • Trail

This beautiful trail takes you along the rolling green hills of the preserve, with views of Mount Diablo, Black Mountain, East Bay peaks, Mindego Hill, and the San Gregorio Watershed. …

Tip by

5

13.4 km

Borel Hill

Highlight • Summit

Borel Hill is the highest point in the preserve at 2,575 feet (784 meters), with panoramic views of the Pacific Ocean to the west and across the San Francisco Bay …

Tip by

6

13.4 km

Borel Hill

Highlight • Summit

Spectacular 360° surround views from the top of the hill (2513 feet / 766 meters).

Tip by

7

15.3 km

From up here on the ridge you get great sweeping views across the foothills. On a clear day you can see out west to the Pacific Ocean.

Tip by

8

15.7 km

Mindego Hill Windmill

Highlight • Viewpoint

This spot has a lovely wooden platform with a bench where you can take a break and enjoy the panoramic views of the Silicon Valley side of Mindego Hill, which …

Tip by

B

19.0 km

End point

Parking

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Way Types & Surfaces

Way Types

7.80 km

6.52 km

2.37 km

1.92 km

434 m

< 100 m

Surfaces

8.81 km

4.67 km

2.78 km

1.92 km

865 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 (770 m)

Lowest point (560 m)

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Weather

Powered by Foreca

Today

Saturday 23 May

18°C

9°C

0 %

Additional weather tips

Max wind speed: 13.0 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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