Get ready for three days of trail-running and mountain biking action at the 33rd Annual Copper Harbor Trails Fest, happening Labor Day Weekend (September 4-6, 2026) in Copper Harbor, MI! Hosted by the Copper Harbor Trails Club, this all-ages festival features cross-country and downhill races, youth competitions, plus live music, food, and drinks throughout the weekend. Registration opens April 30th, 2026, so mark your calendar for what promises to be an amazing summer celebration for runners and riders of all levels.