Jasper Mountain Trail Fest 2027
Welcome to one of the most unique and rewarding trail running experiences in the Pacific Northwest. Jasper Mountain Trail Fest features some of the best-maintained and most thoughtfully designed single-track trails in Eastern Washington, set within the protected Jasper Mountain Reserve, an environmental 501(c)3 non-profit organization dedicated to conservation and public enjoyment. Whether you are a seasoned trail runner looking for a rugged, higher-elevation challenge, a marathoner ready to push your limits off-road, or a team eager to take on a truly one-of-a-kind relay adventure, this event delivers. With distances ranging from a family-friendly 7K to a demanding full marathon and an all-day relay, there is something here for every level of runner. Come test yourself on beautiful, wild terrain while supporting conservation and experiencing a trail system that truly stands apart.
Race Options:
- 4-Person Relay: 52.4 miles total distance. Start Time: 7:00 AM. The race course closes at 7:00 PM.
- Solo Half Marathon: 13.1 miles with 2,570 feet of elevation gain. Start Time: 7:00 AM.
- Solo Full Marathon: 26.2 miles with 5,140 feet of elevation gain. Start Time: 7:00 AM.
- 7k (4.4 Miles) Family Run: 4.3 miles with minimal elevation gain. Start Time: 7:15 AM.
Price increases are on April 15, 2027, May 16, 2027, and June 12, 2027. Sign up by May 31, 2027 to guarantee you receive a race t-shirt and medal!
Contact: [email protected]
Location: Jasper Mountain Reserve, Dayton, WA 99328. Type "Jasper Mountain Reserve" into Google or Apple Maps.
Your race registration includes camping and parking on the reserve directly on the race course. On-site camping guarantees a stress-free morning. We suggest arriving during daylight a day or two prior to the race, and departing the day after the race. There will be an informal welcome reception and short presentation about the race at around 9:00 PM on the evening prior to the race. BIB-pickup starts at 6pm the evening prior to the race.
Important Notes for Camping: As this is a nature reserve, loud noises, including car engines, power generators, high volume loudspeakers etc. are strictly forbidden. Dogs must be on leash at all times. Camp-fires are only allowed at one designated area. Bring your own food, water, and (battery) power sources as the reserve is off the grid. Portable sanitary facilities will be provided. Please collect all trash and take it with you when you depart.
Accommodation options are also available just a short drive from the event in nearby Dayton (11 miles), Waitsburg (16 miles), or Walla Walla (37 miles).
Aid Stations:
- Half Marathon (13.1 Miles): Mile 3.3, Mile 7.7, Mile 10.3, Mile 13.1 (Finish)
- Full Marathon (26.2 Miles): Mile 3.3, Mile 7.7, Mile 10.3, Mile 13.1, Mile 16.4, Mile 20.8, Mile 23.4, Mile 26.2 (Finish)