Grand Island Trail Marathon

The Grand Island Trail Marathon, organized by Great Lakes Endurance, features a stunning course set on Grand Island in Munising, Michigan. Scheduled for July 26, 2025, the event includes a 50K, marathon, and half marathon, all showcasing the island's breathtaking landscapes, including views of Lake Superior and the Pictured Rocks National Lakeshore. Participants will enjoy well-marked trails, aid stations, and the opportunity to take a refreshing dip in the lake upon finishing.

The event emphasizes ecological mindfulness and community involvement, making it a memorable experience for runners of all levels. Visit the organization's website for the most recent information.