Tiger Peak Challenge

The Tiger Peak Challenge is a demanding trail running event held near Issaquah, Washington, within the scenic 13,745-acre Tiger Mountain State Forest. Participants can choose from a 5-mile, half marathon, or 50K race, all featuring significant elevation gains—500 feet for the 5-mile, 4,000 feet for the half marathon, and 8,500 feet for the 50K. The course includes climbing two of Tiger Mountain’s peaks, with the 50K involving two 13-mile loops plus a 5-mile loop.

Runners start and finish at Clark Elementary School, navigating singletrack trails with aid stations providing food and hydration. The event also offers a free kid’s race and emphasizes environmental stewardship and community inclusivity. Visit the organization's website for the most recent information.