Sisu 24 Ultra PNW
Enumclaw, United States • 27 Jun 2026
SISU 24 Ultra PNW : Camp Sheppard, Enumclaw WA
SISU 24 Ultra PNW is a multiday trail endurance event held at Camp Sheppard in the Cascade Mountains, near Mount Rainier National Park in Enumclaw, Washington. The event date is June 27, 2026 and registration closes June 5, 2026.
The event offers multiple race formats:
- 100 Miler
- 24 hour Solo Adventure
- 24 hour Team Adventure for three person teams
The format is self supported from a central base camp. Registration includes three days two nights of camping with access to restrooms, showers, BBQ stands, and sinks. The course uses six marked out and back trails ranging from about 3 miles to 18.9 miles. Runners check in and out at headquarters, collect a rubber stamp at the furthest point of each trail, and return to HQ for stamp verification and point scoring. Main quests award points by route completion and timing; optional side quests on trails and at camp add extra points. Examples of past side quests include midnight yoga, memorization tasks, and small trail challenges.
Awards include a custom wood round medal for every finisher, top three male and female places, top three teams, a custom buckle for 100 mile finishers, a SISU Spirit Award, and a SISU Miles award for the most miles. Registration offers a 70 percent refund if canceled within 45 days or paid transfer and team substitution options with fees. Required gear includes a headlamp, hydration, water filtration device, food for 24 hours, and an ink pad. Visit the organization's website for the most recent information.