What to Do Around Lake Michigan in October: Festivals, Food & Cozy Local Favorites As leaves turn their fiery hues and the summer crowds begin to fade, October becomes one of the most magical months to explore Lake Michigan’s shores. For guests staying in South Haven (or considering it), this is your local guide to fall festivals, seasonal food, and hidden cozy favorites that make autumn unforgettable. Below you’ll find curated experiences to enjoy the cooler air, the gentle lapping of the lake, and the warm hospitality of lakeside Michigan. Embrace October: