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Running trails & routes
United States
Washington
Snohomish County

Lake Isabel Trail

Hard

3.5

(5)

27

runners

Lake Isabel Trail

02:08

13.7km

690m

Running

Prepare for a difficult jogging experience on the Lake Isabel Trail, covering 8.5 miles (13.7 km) with a significant elevation gain of 2261 feet (689 metres). This route takes around 2 hours and 7 minutes to complete, leading you through beautiful alpine forests. You will encounter the scent of pine…

Last updated: April 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Wild Sky Wilderness

Mount Baker-Snoqualmie National Forest

Waypoints

A

Start point

Parking

Get Directions

1

98 m

Lake Isabel Trailhead

Highlight • Trail

You can park here at the Gold Bar Bouldering Parking Area and continue up the doubletrack for a little ways until you reach the trail to Lake Isabel. If you …

Tip by

2

6.82 km

Lake Isabel

Highlight • Lake

Lake Isabel is a popular spot for float planes. While it's easy to fly in and out hiking here is a challenge. There can be a lot of bushwhacking the …

Tip by

B

13.7 km

End point

Parking

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Way Types & Surfaces

Way Types

8.30 km

3.98 km

1.43 km

< 100 m

Surfaces

6.95 km

5.41 km

746 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.

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Weather

Powered by Foreca

Today

Wednesday 8 July

23°C

13°C

22 %

Additional weather tips

Max wind speed: 9.0 km/h

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Frequently Asked Questions

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

The trail is most enjoyable from late spring through early fall. During spring and early summer, you'll see abundant wildflowers, but be prepared for potential snow patches and muddy conditions. Fall offers stunning foliage. Summer weekends can be very crowded, so consider visiting on weekdays or arriving early.

Is the Lake Isabel Trail dog-friendly?

Yes, dogs are generally allowed on the trail. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all visitors. Always remember to pack out any waste.

Do I need a permit or pay an entrance fee to access the Wild Sky Wilderness?

While the trail is within the Wild Sky Wilderness, specific access to the Brainard Lake Recreation Area (where the trail is located) often requires timed entry reservations or a fee, especially during peak season. It's best to check the official U.S. Forest Service website for the latest regulations and reservation requirements before your visit.

What is the terrain like for jogging on this route?

The terrain varies. The initial section from the trailhead is generally a gradual ascent through the forest, with hard-packed dirt, occasional rocks, and some muddy spots. As you approach Lake Isabel, the trail becomes steeper, rockier, and more root-filled, requiring careful footing. There are also several stream crossings, some with bridges and some without.

Where does the trail start and is there parking available?

The trail officially starts at the Lake Isabel Trailhead. Parking is available, but due to the trail's popularity, it can fill up very quickly, especially on weekends. Arriving early in the morning is highly recommended to secure a spot.

What kind of wildlife and natural features can I expect to see?

You'll be surrounded by breathtaking alpine scenery. Expect views of Long Lake and the stunning Lake Isabel, framed by impressive peaks like Navajo, Apache, and Shoshoni. The trail winds through alpine forests with numerous small lakes, marshes, streams, and waterfalls. Moose sightings are common, particularly between Long Lake and Lake Isabel, and you might spot pikas in rocky areas.

Is this trail suitable for beginner joggers?

While parts of the trail are relatively easy, the overall difficulty is rated as difficult, primarily due to the high starting elevation (around 10,300-10,500 feet) and significant elevation gain, especially in the latter half. Those not acclimated to altitude or new to trail jogging might find it challenging. Consider shorter sections or alternative routes if you're a beginner.

Does this route intersect with other trails?

Yes, the route primarily follows the Lake Isabel Trail for significant portions. It also passes through sections of the Washington Timber Trail.

What should I bring for a jog on this trail?

Given the varying terrain and altitude, it's wise to bring plenty of water, snacks, layers of clothing (weather can change quickly), sturdy trail running shoes, and sun protection. Trekking poles can be helpful for the steeper, rockier sections.

Are there any specific viewpoints or landmarks along the way?

Absolutely! The entire route offers stunning views, but the highlight is undoubtedly Lake Isabel itself, nestled in an alpine basin with dramatic mountain backdrops. You'll also pass by Long Lake, which is beautiful in its own right, and experience numerous scenic forest and water features throughout.

What's an insider tip for jogging this trail?

To avoid the peak crowds and secure parking, aim to start your jog very early in the morning, especially on summer weekends. The trail is incredibly popular, and arriving before 7 AM can make a significant difference in your experience.

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