![Round Island Passage Light, Lake Huron](http://travelthemitten.com/wp-content/uploads/2017/03/Mackinac-Traverse-City-Last-Part-UP-Trip-with-Boys-906-470x140.jpg)
The Round Island Passage Light (also known as the Mackinac Island Light) is viewed by hundreds of thousands of people each year. All ferry boats head…
![Round Island Lighthouse - Lake Huron](http://travelthemitten.com/wp-content/uploads/2016/03/Round-Island-Lighthouse-Michigan-Mackinac-470x140.jpg)
The Round Island Lighthouse is the only structure on an uninhabited island in Lake Huron, yet it is one of Michigan’s most visible and memorable…