Lava Canyon Interpretive Site✓ Official CampgroundUSFS
Lava Canyon Interpretive Site
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6 trails foundNearby Trails
About this site
Discover more about Mount St. Helens eruptive past in this much more stark, higher-elevation setting. Access Lava Canyon Trail #184 at this site.
Travel along the trail and explore a mudflow-scoured canyon with views of a waterfall plunging over an ancient lava flow. Continue on the Lava Canyon Trail for more challenging hiking experiences with rewarding views.
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Start the first trip hereCampground data provided by Recreation.gov · Updated Apr 2026
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