Loowit Trail: Permit, Route
Loowit Trail is in Mount St. Helens National Volcanic Monument, and the agency does not require a permit for it. The route covers 30 miles.
This guide covers the Loowit Trail permit.
No fee or permit for trail use. Some access points charge $5 per vehicle per day or take a valid Recreation Pass
Permit Cost
2-3 days
Duration
30 miles
Distance
strenuous
Difficulty
About Loowit Trail
Walk through the aftermath of one of America's most violent volcanic eruptions: a 30-mile loop across lava flows, pumice plains, and the haunting blast zone of Mount St. Helens.
The Loowit Trail
- Distance
- 30 miles
- Route type
- loop
- High point
- 4,900 ft
- Low point
- 2,750 ft
- Trip length
- 2-3 days
- Difficulty
- strenuous
Entry points: June Lake Trailhead, Climber's Bivouac
Southern Washington Cascades. Nearest town: Cougar
Points along the route
- June Lake TrailheadMile 0, 2,750 ft
- June Lake Trail #216B / Loowit Trail #216 junctionMile 1.6
- Ape Canyon4,186 ft
- Plains of Abraham4,460 ft
- Windy Pass4,881 ft
- Loowit Falls4,719 ft
- South Fork Toutle River3,141 ft
- Crescent Ridge
- Castle Ridge
- Castle Lake Trail #221 junction
- Sheep Canyon Trail #240 junction
- Butte Camp
- Butte Camp Dome4,844 ft
- Monitor Ridge / Ptarmigan Trail #216A junction
- Chocolate Falls
Loowit Trail permit detailsandAll Mount St. Helens National Volcanic Monument permits
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This guide is based on personal experience obtaining wilderness permits and is regularly updated to reflect current policies and strategies.
Frequently Asked Questions
Do I need a permit for Loowit Trail?
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Yes, a permit is required. Walk-up permits are available at the trailhead or visitor center, but arrive early as they may be limited.
When is the best time to visit Loowit Trail?
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Late July through September. Earlier snow can block access; later in season water sources dry up. August offers the best balance of accessibility and water availability.
How long is the Loowit Trail route?
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The route is 30 miles, as a loop. Plan on 2-3 days.
How difficult is the Loowit Trail route?
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Experienced backpackers seeking a unique, challenging volcanic landscape.
Where does the Loowit Trail route start?
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The permit covers 2 entry points: June Lake Trailhead, Climber's Bivouac.
What gear do I need for the Loowit Trail route?
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Essential gear includes: A Recreation Pass or the $5 day fee, for parking at the access points that charge one, High-capacity water storage (3-4+ liters: water is scarce), High-quality sun protection (no shade for miles), Sturdy, high-traction boots (volcanic terrain is rough), Gaiters (volcanic ash penetrates everything).
Don't Miss Your Loowit Trail Permit
Cancellations happen every day. PermitSnag monitors Loowit Trail availability 24/7 and alerts you the moment a spot opens up.
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