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Hiking trails & Routes
Sonoma County
Glen Ellen

Fern Lake Loop

Easy

1

hikers

Fern Lake Loop

01:31

4.92km

220m

Hiking

Hike the easy 3.1-mile Fern Lake Loop in Jack London State Historic Park, featuring redwoods, mixed evergreens, and Fern Lake views.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

2.07 km

Fern Lake

Highlight • Lake

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 …

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B

4.92 km

End point

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Way Types & Surfaces

Way Types

2.46 km

1.16 km

1.07 km

222 m

Surfaces

3.26 km

1.09 km

246 m

211 m

< 100 m

< 100 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 (280 m)

Lowest point (70 m)

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Weather

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Today

Sunday 10 May

26°C

9°C

0 %

Additional weather tips

Max wind speed: 8.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the difficulty level of the Fern Lake Loop?

This specific Komoot route for the Fern Lake Loop is rated as easy, making it suitable for most hikers. While some general descriptions of trails in Jack London State Historic Park might list similar routes as moderate, this particular loop is designed to be accessible.

Is the Fern Lake Loop dog-friendly?

Generally, dogs are allowed on leash in Jack London State Historic Park, but it's always best to check the park's official website for specific trail regulations regarding pets before your visit. Always ensure your dog is on a leash and you clean up after them.

What kind of terrain can I expect on the route?

The trail meanders through diverse landscapes, offering a mix of majestic redwoods and mixed evergreens. You'll experience natural paths, potentially with some uneven sections, as you explore the park's beautiful environment.

What are the entrance fees for Jack London State Historic Park?

Jack London State Historic Park typically charges an entrance fee per vehicle. It's advisable to check the official California State Parks website (parks.ca.gov) or the park's specific page for the most current fee information and operating hours before you go.

What can I see along the Fern Lake Loop?

Along the route, you'll encounter beautiful natural features including the serene Fern Lake. The trail also passes by an ancient redwood and Jack's Lake, offering picturesque views of the park's lush scenery.

Does the route intersect with other trails?

Yes, this route utilizes sections of several other paths within the park. You'll hike along parts of the Carolyn Day Trail, Fern Lake Trail, Inner Fern Lake Trail, and the Bay Trail, offering a varied experience.

What is the best time of year to hike this trail?

The Fern Lake Loop can be enjoyed year-round, but spring and fall often offer the most pleasant hiking conditions with mild temperatures and vibrant scenery. Summer can be warm, so an early start is recommended, while winter might bring cooler, potentially wet weather.

Where can I park to access the Fern Lake Loop?

Access to the Fern Lake Loop is typically through Jack London State Historic Park. There is usually designated parking available within the park. Follow signs for parking once you enter the park, and be aware that parking fees may apply as part of the park entrance fee.

Is the Fern Lake Loop suitable for families with children?

Given its 'easy' difficulty rating and relatively short distance, this loop is generally suitable for families with children. The varied scenery and points of interest like Fern Lake can make it an engaging experience for younger hikers.

Are there any specific regulations or permits needed for hiking?

Beyond the general park entrance fee, specific permits are typically not required for day hiking on established trails like the Fern Lake Loop within Jack London State Historic Park. However, always check the park's official website for any updated regulations or special advisories before your visit.

What should I bring for a hike on the Fern Lake Loop?

For this easy loop, comfortable hiking shoes, water, and sun protection are recommended. Depending on the weather, a light jacket might be useful. Don't forget your camera to capture the beautiful redwoods and lake views.

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