Heart Of Cool Trail Run

The Heart of Cool Trail Run is an annual trail running event held in Cool, California. Scheduled for October 19, 2025, it offers participants a choice of three distances: a 5K Trail Run/Walk, a 10K Run/Walk, and a Trail Half Marathon. The event welcomes runners and walkers of all ages, providing a scenic and challenging course through natural trails.

It fosters a community atmosphere ideal for trail enthusiasts seeking a well-organized race experience in a beautiful outdoor setting. The event also supports various sponsors and encourages volunteer participation to enhance the race day experience. Visit the organization's website for the most recent information.