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Mountain biking trails

View of Rattlesnake Island – Lake Sonoma Viewpoint loop from Bridge East Vista Parking Lot

Mountain biking trails

View of Rattlesnake Island – Lake Sonoma Viewpoint loop from Bridge East Vista Parking Lot

Hard

4.8

(1459)

8,636

riders

View of Rattlesnake Island – Lake Sonoma Viewpoint loop from Bridge East Vista Parking Lot

04:07

39.2km

1,080m

Mountain biking

Hard mountain bike ride. Very good fitness required. The starting point of the route is right next to a parking lot.

Last updated: August 4, 2026

Waypoints

A

Start point

Parking

1

7.57 km

View of Rattlesnake Island

Highlight • Viewpoint

Very close to the South Lake Trail, here you'll have excellent views of Rattlesnake Island, a round island located in the Warm Springs arm of Lake Sonoma.

Tip by

2

32.1 km

Lake Sonoma Viewpoint

Highlight • Viewpoint

The Lake Sonoma Recreation Area has miles and miles of maintained trails, but not all the trails are open to bikes. If you just want something quick and easy, the …

Tip by

3

38.6 km

Warm Springs Creek Bridge

Highlight (Segment) • Bridge

The height of this bridge above the creek bottom is 355 ft, and it allows the crossing from the east end. The views from the bridge are incredible on both sides.

Tip by

B

39.2 km

End point

Parking

Way Types & Surfaces

Way Types

29.8 km

4.77 km

4.48 km

108 m

< 100 m

Surfaces

34.3 km

3.84 km

938 m

159 m

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Elevation

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

Highest point (350 m)

Lowest point (140 m)

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Weather

Powered by Foreca

Tuesday 27 October

21°C

8°C

0 %

Additional weather tips

Expect light wind and shifting conditions.

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