Thumb Octagon Barn Agricultural Museum 6948 Richie Rd. Gagetown, MI 48735 Visit Website Thumb Quilt Trail Visit Website Sanilac Petroglyphs Historic State Park 8251 Germania Rd. Cass City MI, 48726 Visit Website Wilderness Trails Zoo 11721 Gera Rd. Birch Run, MI 48415 Visit Website Harbor Beach Lighthouse 1 Ritchie Dr. Harbor Beach, MI 48441 Visit Website Port Sanilac Lighthouse 81 S. Lake St. Port Sanilac, MI 48469 Visit Website Charity Island Lighthouse Cruise 6632 Main St. Caseville, MI 48725 Visit Website Pointe aux Barques Lighthouse 7320 Lighthouse Rd. Port Hope, MI 48468 Visit Website Port Austin Reef Lighthouse Visit Website Frankenmuth Historical Museum 613 S. Main St. Frankenmuth, MI 48734 Visit Website Lager Mill Brewing Museum 701 Mill St. Frankenmuth, MI 48734 Visit Website Grandpa Tiny’s Historical Farm 7775 Weiss St. Frankenmuth, MI 48734 Visit Website Michigan’s Military & Space Heroes Museum 1250 Weiss St. Frankenmuth, MI 48734 Visit Website Caro-Watrousville Area Historical Museum 4607 W. Caro Rd. Vassar, MI 48768 Visit Website Pioneer Log Village 205 S. Hanselman St. Bad Axe, MI 48413 Visit Website Elkton Log Cabin Museum 81 S. Lake St. Port Sanilac, MI 48469 Visit Website Allen House Museum 303 N. Port Crescent St. Bad Axe, MI 48413 Visit Website Grice House & Frank Murphy Museum 142 S. Huron Ave. Harbor Beach, MI 48441 Visit Website