A. Here are 15 Treehouses in Michigan: Serenity Now Treehouse | Whitehall, Michigan Saugatuck Treehouse | Saugatuck, MI Heart of Sleeping Bear Dunes | Empire, Michigan Outpost Treehouse | East Leroy, Michigan Treehouse Under the Stars | Holly, Michigan Wayfarer Treehouse | Lake Leelanau, Michigan Cozy Cottage High in the Trees | Suttons Bay, Michigan Tall Haus at Rocky Top Farms | Ellsworth, Michigan Harbor Springs Vacation Rental | Harbor Springs, Michigan Treehouse Cottage | Au Train, Michigan Treefort Cabin | Benton Harbor Enchanted Treehouse | Grand Haven, Michigan True North Cabin on Lake Superior | Copper Harbor Shanty Creek Treehouse | Bellaire, MI Bird’s Nest Treehouse | Suttons Bay, Michigan