Fern Lake is a small reservoir with grassy banks. It's surrounded by weeds and trees and is a great place to spot wildlife. The lake is just outside the Jack London State Historic Park boundary and offers access to one of the park trails.

mtm05005

May 24, 2025

Hiking

Fern Lake is a modest reservoir bordered by grassy shores, encircled by trees and wild vegetation. It’s an excellent spot for observing local wildlife. Located just beyond the boundary of Jack London State Historic Park, the lake also connects to one of the park’s trails.

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#1.

Sonoma Ridge and Mountain Trail Loop

20.0km

02:14

660m

Mountain bike the Sonoma Ridge and Mountain Trail Loop for a moderate 12.4-mile ride with panoramic views and diverse terrain.

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Moderate

riders

#2.

Santa Rosa Creek Reservoir – North Sonoma Mountain Trail loop from Montgomery Village

60.1km

04:32

940m

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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Hard

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Elevation 180 m

Weather

Today

Thursday 26 March

27°C

5°C

0 %

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Max wind speed: 11.0 km/h

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Location: Sonoma County, California, United States

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Fern Lake

#1.

Sonoma Ridge and Mountain Trail Loop

#2.

Santa Rosa Creek Reservoir – North Sonoma Mountain Trail loop from Montgomery Village

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