02/05 Coming to The area MorelFest Boyne City MI May16-19 Each May, Boyne City fills with hundreds of mushroom lovers from around the country who come seeking that elusive delicacy-the marvelous morel. Mackinac Island Festival of the Horse Mackinac Island MI August8-11 Mackinac Island Carriage and Saddle Horse Parade, the Breeds of Mackinac presentation, musical kurs featuring the beautiful Friesians, lectures on the role of the horse in Mackinac's history.