Prepare to uncover your grit and embrace the scenic challenge at the Dirty Secret Trail Run, returning to Cool, CA, on May 9, 2026. This beloved event, known for its inspiring courses and hidden gems, offers two distances: a 10.3-mile long course and a 5.8-mile short course, making it ideal for both first-time trail runners and seasoned veterans seeking a test of endurance. Starting and finishing at Northside Elementary School, participants can expect typical race day conditions with highs around 72°F and lows near 47°F, accompanied by a slim 7% chance of precipitation.

The Dirty Secret course promises a dynamic experience through rolling hills and plenty of dirt, winding along single track trails that reveal butterflies and newts. Runners will navigate challenging terrain, including notorious sections like "Baby Head Alley," a gnarly downhill stretch peppered with baby-head-sized rocks, as well as refreshing stream crossings like the unforgettable Knickerbocker Creek, which also features a demanding climb. Expect to encounter typical trail obstacles such as roots and low tree branches, adding to the authentic trail running adventure. To ensure a smooth experience for all, the race utilizes wave starts to manage congestion on the single-track sections.

Throughout your journey, aid stations strategically placed at miles 1.34 and 3.48 will provide essential water and electrolyte replacement drinks, with an additional station at mile 7.78 for long course participants. Runners consistently praise the "gorgeous course" and its well-rounded challenge, noting it offers "a little bit of everything you need". Every finisher is rewarded with a tech shirt and a delicious strawberry pancake breakfast, a perfect conclusion to an exhilarating day on the trails.