Bigfoot 20 Mile Run
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Bigfoot 20M
The event begins at Marble Mountain Sno-Park and follows the southwestern side of Mount St. Helens, a volcano that erupted in 1980. The route passes lava fields, stream crossings and old-growth forest, and it moves through mountain terrain on natural trails.
The course is run entirely on singletrack and includes significant elevation change, with an elevation gain of 4,178' and an elevation loss of 4,146'. There is one full aid station located at mile 12.2. The event has a nine hour cutoff and takes place on National Forest lands.
Photographs on the event page show rocky volcanic terrain, forested sections and alpine views. The course layout and runner information are provided in published course materials and maps for participants. Visit the organization's website for the most recent information.
