[RoyalSlider Error] No post attachments found.
Round Island Lighthouse 
Round Island Light
Mackinac Island, MI 49757
https://www.fs.usda.gov/recarea/hiawatha/recarea/?recid=18196
Historical Site, National Forest: Hike, History
The lighthouse is located on a sand and cobblestone spit extending from Round Island into the narrow channel between Round Island and Mackinac Island.