The Swim for Grand Traverse Bay is an open water swimming event held in Suttons Bay, benefiting The Watershed Center Grand Traverse Bay, a nonprofit dedicated to protecting the bay and its watershed. The event is suitable for serious swimmers, triathletes, recreational swimmers, and those passionate about water quality. Participants are encouraged to fundraise a minimum amount, with support provided. This event serves both as a challenging swim and a celebration of clean, healthy water in the region, supporting efforts to maintain and preserve the natural water environment.