United States of America
The Manitou Passage Underwater Preserve is a preservation area in the U.S. state of Michigan. Located in Lake Michigan, it completely surrounds North Manitou Island and South Manitou Island. It includes much of that portion of Lake Michigan that borders the federally protected Sleeping Bear Dunes Na
Listen to the audio guide for Manitou Passage Underwater Preserve Free on WIP — starts by itself when you arrive, even with the screen off