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Running trails & routes
United States
California
El Dorado County

Grass Lake Trail

Moderate

2.8

(27)

85

runners

Grass Lake Trail

01:07

8.57km

210m

Running

Jog the moderate 5.3-mile Grass Lake Trail in Desolation Wilderness, gaining 703 feet in elevation through forests to Grass Lake.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Desolation Wilderness

Lake Tahoe Basin Management Unit

Waypoints

A

Start point

Parking

Get Directions

1

1.83 km

Glen Alpine Spring

Highlight • Natural Monument

A well-preserved landmark and historic spring that was used over 150 years ago at the 19th-century Glen Alpine Resort. It is one of several points of interest on the trail.

Tip by

2

4.29 km

Grass Lake

Highlight • Lake

Grass Lake is a picturesque alpine lake surrounded by granite slopes. It's the perfect resting spot.

Tip by

B

8.57 km

End point

Parking

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Way Types & Surfaces

Way Types

5.06 km

3.51 km

Surfaces

8.47 km

< 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 (2,210 m)

Lowest point (1,990 m)

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Weather

Powered by Foreca

Today

Wednesday 8 July

25°C

11°C

0 %

Additional weather tips

Max wind speed: 17.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it take to jog the Grass Lake Trail?

The Komoot route for the Grass Lake Trail is approximately 8.6 kilometers (5.3 miles) long and typically takes around 1 hour and 7 minutes to complete when jogging. This duration can vary based on your pace and how often you stop to enjoy the scenery.

What is the terrain like on this trail?

The trail is generally well-maintained, offering a blend of accessible paths and some sections with steeper elevation gain. You'll encounter picturesque forests, serene mountain lakes, and views of rugged, tree-lined peaks. Be aware of a creek crossing about a mile into the trail, which may involve navigating over fallen logs that can be slick after wet weather.

Is the Grass Lake Trail suitable for beginners?

Yes, the trail is considered suitable for various fitness levels, including those new to trail jogging. While it features some elevation gain that can be steep in sections, it generally allows for extended moments of recovery, making it a good option for a relaxing outing or a training run.

What can I see along the route?

Along the route, you'll be treated to pristine scenery within the gorgeous Desolation Wilderness. Key highlights include the historic Glen Alpine Spring and the beautiful glacial-fed waters of Grass Lake itself, offering excellent opportunities to stop and enjoy the views.

Where does the trail start and is there parking available?

The Komoot route for the Grass Lake Trail begins near the Glen Alpine Trailhead. Parking availability can vary, especially during peak season. It's often recommended to arrive early to secure a spot. Specific details on parking and trailhead access for the Desolation Wilderness area are best checked with local forest service resources.

Is the Grass Lake Trail dog-friendly?

Yes, the trail is dog-friendly, making it a great option for exercising with your pets amidst beautiful surroundings. Please ensure your dog is on a leash and that you follow all wilderness regulations regarding pet waste and control.

What is the best time of year to visit?

The trail is generally open from late May to mid-October, until the first significant snow. For the most pleasant jogging conditions and to avoid snow, late spring through early fall is ideal. Always check current trail conditions before heading out.

Do I need a permit or is there an entrance fee for the Desolation Wilderness?

Yes, the Grass Lake Trail is located within the Desolation Wilderness, which requires a permit for both day use and overnight stays. Day use permits are often self-issued at trailheads, but quota permits are required for overnight trips and during peak season. Always check the latest regulations and obtain any necessary permits from the U.S. Forest Service or recreation.gov before your visit.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Grass Lake Trail, the Glen Alpine Trail, and the Lily Lake Trail.

What should I bring for a jog on this trail?

Given the moderate difficulty and varying terrain, it's advisable to bring appropriate trail running shoes, sufficient water, snacks, and layers of clothing as mountain weather can change quickly. Sun protection (hat, sunscreen) is also recommended. Don't forget your permit if required!

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