Snake Eater 100K
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Event overview
The Snake Eater 100K is scheduled for Saturday, November 8, 2025, in Tusayan / Grand Canyon, Arizona. The event is presented by Bear Jaw Events and lists the start location as downtown Tusayan at the Grand Canyon National Park IMAX theater. The official event address is 450 State Route 54, Grand Canyon, AZ 86023.
- 100k
- 50k
Registration is open for pre-registration. Registration closes November 5.
Course and permitting
The course description states the route moves from the IMAX theater to fire road 320, then winds through forest areas, connects to the Arizona Trail (AZT), and finishes back in Tusayan. The description notes about 30 miles of single-track trail in the later portion of the route.
Permitting and final course approval are pending with the U.S. Forest Service and local authorities. Organizers say pre-registration will not be charged until official permit approval and they anticipate a determination by October 1. Visit the organization's website for the most recent information.