Jasper Mountain Trail Fest 2026

Embark on an unforgettable trail running adventure at the Jasper Mountain Trail Fest on June 20, 2026, nestled in the stunning Blue Mountains near Dayton, Washington. This event is more than just a race; it's an eco-conscious wilderness experience supporting the Jasper Mountain Reserve's vital habitat preservation efforts. Runners can choose their challenge from the demanding 26.2M full marathon, boasting over 5,000 feet of elevation gain, the equally rigorous 13.1M half marathon with approximately 2,570 feet of ascent, or the scenic 4.3M family run featuring minimal elevation. All races traverse pristine, single-track trails through forested landscapes, offering breathtaking mountain views and a truly immersive connection with nature.

The Jasper Mountain Trail Fest is renowned for its beautiful yet challenging courses, meticulously marked to ensure a smooth journey. Past participants praise the well-organized event and the friendly staff, highlighting it as a "challenge with a view" and a "fantastic experience." Aid stations are minimal, emphasizing a self-supported approach, so runners should come prepared with their own hydration and supplies. Typical race day conditions in June offer pleasant running weather, with highs around 79F and lows around 57F, and a modest 17% chance of precipitation.

This boutique event offers rustic, off-grid logistics, including included camping at the start/finish line located on Payne Hollow Road, creating a unique community atmosphere. Runners are encouraged to arrive early for an informal welcome reception the evening before the race. Whether you're an ultra-trail enthusiast seeking to test your limits or a family looking for a scenic run, the Jasper Mountain Trail Fest promises an unparalleled trail running experience with the added satisfaction of contributing to conservation.