Jasper Mountain Trail Fest 2027

Event Overview

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.

Race Options

• 4-Person Relay: Our classic (seventh annual!) 4-person relay race, 52.4 miles total distance
• Solo Half Marathon: 13.1 miles with 2,570 feet of elevation gain
• Solo Full Marathon: 26.2 miles with 5,140 feet of elevation gain
• Solo 7k Family Run: (4.4 miles) with minimal elevation gain

Sign up by May 31, 2027 to guarantee you receive a race t-shirt and medal! Contact info@:jaspermountainreserve.org with any questions.

Trail Information

All races take place on the following single track trails (click on each for details):

• Red Loop (3.3 miles)
• Green Loop (4.4 miles)
• Black Loop (5.4 miles)

Visit our trail page for course records.

Location and Accommodations

The start and finish line is at Jasper Mountain Reserve, Dayton, WA 99328. Type "Jasper Mountain Reserve" into Google or Apple Maps and follow online directions.

• Campsites: Your race registration includes camping and parking on the reserve directly on the race course.
• Accessibility: On-site camping guarantees a stress-free morning. Arrive during daylight a day or two prior to the race.
• Facilities: Bring your own food, water, and (battery) power sources: Jasper Mountain Reserve is off the grid.
• Nearby Options: Choose from hotels and Airbnbs in nearby Dayton (11 miles), Waitsburg (16 miles), or Walla Walla (37 miles).

Relay Race Details

Relay teams consist of 4 people sharing one assigned bib with an adjustable belt that can be exchanged between team members. Each racer signs up individually and can choose one of the following options:

• No Team: The race organizers will assign you to a team
• Join an Existing Team:
• Create a New Team:

The relay race is expected to take 8-12 hours and the race course closes at 7pm.

Half Marathon and Full Marathon Details

Calling all Ultra Trail Runners! This isn’t just a race: it’s a chance to immerse yourself in the beautiful landscape of a pristine nature reserve.

Aid Stations for the Half Marathon (13.1 Miles):

• Mile 3.3
• Mile 7.7
• Mile 10.3
• Mile 13.1 (Finish)

Aid Stations for 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)

7k Family Run Details

This option is on our beautiful Green Trail, which is 4.3 miles long with minimal elevation gain. It is ideal for runners who prefer a sprint, families with kids who want to run together, and for participants who prefer to walk.

More Information

Register for the Jasper Mountain Trail Fest 2027.