Mount St. Helens Loowit Trail
A 30-mile loop around the blast zone, crossing lava plains, pumice, and old-growth ravines.
Where on earth
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- Region
- Washington, USA
- Country
- United States
- Biome
- Volcanic blast zone (1,100–1,800 m)
- Best season
- July – September
- Difficulty
- moderate
Known for
- Backpacking
- Hiking
- Climbing
- Mountaineering
Key takeaways
- Biome: Volcanic blast zone (1,100–1,800 m)
- Best season: July – September
- Difficulty: moderate
- Top activity: backpacking
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Topic summary
A 30-mile loop around the blast zone, crossing lava plains, pumice, and old-growth ravines.
Key takeaways
- Difficulty: moderate
- Best season: July – September
Intended uses
backpacking
Climate suitability
Volcanic blast zone (1,100–1,800 m)
Verification notes
Last verified January 1, 1970.
Region
United States
Biome
Volcanic blast zone (1,100–1,800 m)
Difficulty
moderate
Plan with verified data
Mount St. Helens Loowit Trail trip tools
Popular pursuits at Mount St. Helens Loowit Trail
- Backpacking
Multi-day travel with everything on your back — see the packing blocks below.
- Hiking
Day miles on marked trail, with route notes and trail links below.
- Climbing
Rock and alpine lines with approach beta.
- Mountaineering
Glacier and high-route objectives with real consequence.
