Dirty Dirty

Experience the ultimate challenge at the Dirty Dirty 15k on November 22, 2025, in Willoughby Hills, Lake. This thrilling event, the finale of the Dirty Trail Series, offers a demanding two-loop 15k course through diverse landscapes like woodlands, meadows, and iconic landmarks such as Squires Castle and Buttermilk Falls. Connect with nature, push your limits, and celebrate adventure alongside fellow outdoor enthusiasts. Finish strong and join the Dirty Series Party for food, prizes, and the awards ceremony. Don't miss this opportunity to embrace the excitement of trail running and make unforgettable memories in the stunning North Chagrin Reservation of Cleveland Metroparks.