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Routes
Mountain biking trails
United States
California
Sonoma County
Santa Rosa

Cobblestone Trail – Warren Richardson Trail loop from Owls Nest Open Space

Routes
Mountain biking trails
United States
California
Sonoma County
Santa Rosa

Cobblestone Trail – Warren Richardson Trail loop from Owls Nest Open Space

Moderate

2.9

(9)

60

riders

Cobblestone Trail – Warren Richardson Trail loop from Owls Nest Open Space

02:03

21.5km

490m

Mountain biking

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is right next to a parking lot.

Last updated: April 21, 2026

Tips

Cycling is not permitted along parts of this route

After 2.50 km for 71 m

After 18.8 km for 71 m

Waypoints

A

Start point

Parking

Get Directions

1

2.87 km

Cobblestone Trail

Highlight (Segment) • Trail

Cobblestone Trail is a great singletrack with lots of rocks and roots. This route is heavily trafficked, so keep your eyes peeled.

Tip by

2

6.71 km

Channel Trail

Highlight (Segment) • Trail

Great option on a single track to get off the parallel park road

Tip by

3

9.22 km

Water Tank Trail

Highlight • Trail

Short, useful connector trail

Tip by

4

10.4 km

Get off the wide forest road onto the quieter hiking trails

Tip by

5

10.4 km

Warren Richardson Trail

Highlight (Segment) • Trail

The Warren Richardson Trail is a gravel and dirt path that begins at the main entrance on the eastern side of the park. It ascends to the summit of the …

Tip by

6

18.1 km

Large state park east of Santa Rosa, with a nice paved park road hugging a half circle around the park's north side. It connects with gravel fire roads like Canyon …

Tip by

B

21.5 km

End point

Parking

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Way Types & Surfaces

Way Types

11.0 km

4.38 km

3.97 km

932 m

880 m

220 m

131 m

Surfaces

10.7 km

4.01 km

3.62 km

1.94 km

861 m

354 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 (400 m)

Lowest point (90 m)

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Weather

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Monday 18 May

29°C

16°C

-- %

Additional weather tips

Max wind speed: -- km/h

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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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Nearby routes

Moderate

4.0

55

Cobblestone, Canyon, Marsh, Ridge, South Burma, & Warren Richardson Trails loop

02:32h

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