Bigfoot 20 Mile

Aug 14, 2026 at 7:30 AM

Vault toilet, NF-83, Cougar WA, 98616, USA

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The Bigfoot 20 mile begins at Marble Mountain Sno Park and runs along Mt. St. Helen’s South Western side, taking you on a journey on this incredible volcano that erupted in 1980. Runners will experience lava fields, stream crossings, old-growth forests, and mountain running at its best! The route is 100% single-track trails. 9 hour cut-off.

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