Friends of Yellow River State Forest Trail Run
Harpers Ferry, United States • 8-9 May 2026
The Friends of Yellow River State Forest Trail Run/Walk is an annual event held in Harpers Ferry, Iowa, featuring multiple race distances including a family-friendly, fast, and flat 5K on Friday evening, followed by a 5K, 10K, and half marathon on Saturday. The races take place on existing trails within Yellow River State Forest, offering a scenic natural setting. Participants of all ages are welcome, with timed races and new age-group winner categories. The event supports the nonprofit Friends of Yellow River State Forest, which invests proceeds back into forest conservation. Special features include a "Dirty Double" option combining Friday and Saturday races and handcrafted race mugs for double participants. Visit the organization's website for the most recent information.