8. Lake Michigan – Illinois, Indiana, Wisconsin & Michigan

Lake Michigan is the only Great Lake that lies entirely within the United States. Its sandy beaches, charming coastal towns, and big city views make it a rare mix of nature and culture. Chicago sits right on its shoreline, offering both beach access and skyline views.
Further north, places like Door County, Wisconsin, provide scenic drives, quiet coves, and lighthouses. This lake proves that freshwater can feel just as grand as the sea.