Wrangell - St Elias National Park & Preserve

Mount Wrangell

strenuous MountaineersSolitude SeekersExpedition Veterans
25 mi Distance
4,000 ft Elevation Gain
multi-day hours Estimated Time
roundtrip Trail Type

What to Expect

This is not a trail — it's an expedition. Mount Wrangell is one of the largest active volcanoes on Earth, and climbing it means crossing roughly 25 miles of glaciated terrain with no marked path, no switchbacks, and no other humans for company. You'll start from a bush plane landing strip or a long overland approach across tundra, then spend days ascending through crevasse fields and whiteout-prone snowfields. The elevation gain is deceptively modest at around 4,000 feet, but every step is on snow or ice at altitude, which makes it feel twice that. The summit caldera holds steaming fumaroles and ice caves carved by volcanic heat — one of the strangest landscapes in North America. This climb is for experienced mountaineers who want a remote, committing objective that most hikers have never heard of.
MountaineersSolitude SeekersExpedition VeteransVolcano EnthusiastsSummit Baggers

Safety Advisory

This is a serious mountaineering objective on an active volcano with known crevasse hazards, extreme weather, and zero rescue infrastructure — a sudden whiteout can leave you completely disoriented on a featureless glacier with no landmarks.

Volcanic gases near the summit fumaroles can concentrate in low-lying areas and ice caves, creating dangerous air quality without warning. Do not linger in enclosed spaces near vents.

There is no cell service, no trail, and no ranger stations anywhere on the route. You must be fully self-sufficient and file a detailed trip plan with the park service before departing.

Trail Details

Distance 25 miles round-trip
Elevation Gain 4,000 ft
Difficulty strenuous
Estimated Time multi-day hours
Trail Type roundtrip
Pets Not allowed
Season Year-round
Trailhead Mount Wrangell

Pro Tips

Trail Tip

Most parties fly in via bush plane to a base camp on the Chetaslina Glacier approach — contact local air services in Glennallen or McCarthy well in advance, as weather windows are unpredictable and flights book up fast during the short climbing season.

Trail Tip

Bring full glacier travel gear: rope, crampons, ice axe, probe, and shovel. Crevasses are numerous and often hidden under snow bridges, especially in late season when they weaken.

Trail Tip

The summit caldera's fumaroles create ice caves that shift year to year — if conditions allow safe exploration, they're some of the most otherworldly features you'll find anywhere in Alaska. Bring a headlamp and stay well clear of unstable overhangs.

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Explore Wrangell - St Elias National Park & Preserve

1 campgrounds, 15 trails, 82K annual visitors

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