Suttle Lake Trailfest
Sisters, United States • 24-25 Oct 2026
Suttle Lake Trailfest
Suttle Lake Trailfest in Sisters, OR is a timed trail event offering 24-hour, 12-hour, and 6-hour formats on a 3.6 mile loop. Each loop has approximately 110 ft of elevation gain. Total mileage is calculated at the completion of each loop.
The trail around Suttle Lake is described as well-maintained and non-technical, with a soft forest floor and some exposed roots. One aid station is located at the start and finish area and includes sweet and salty snacks, water, soda, electrolyte drink, gels, and warm food items. Participants may set up a personal aid station nearby. A warming tent will be available onsite.
Distances:
- 24-hour event
- 12-hour event
- 6-hour event
Free camping is available at South Shore Campground. Pacers are allowed at the halfway point under these limits: pacers may join after 12 hours for the 24-hour event, after 6 hours for the 12-hour event, and after 3 hours for the 6-hour event.
There are no transfers to other runners. Cancellations more than 30 days before the race may receive a 50% credit toward the same event the following year. Cancellations within 30 days receive no credit, refund, or transfer. If the organizer must cancel an event and it cannot be feasibly rescheduled, refunds, credits, or rollovers will not be given, including for COVID-19, wildfires, air quality, natural disasters, or permitting closures. Registration fees will support a race beneficiary. Registration closes October 22. Visit the organization's website for the most recent information.