The Saugatuck Chain Ferry is a hand-cranked chain ferry that crosses the Kalamazoo River in Saugatuck, Michigan.^[1][2] It connects downtown Saugatuck to Mount Baldhead Park and Oval Beach.^[1][3][4] It is the only operational hand-cranked chain ferry in the Great Lakes region,^[3][5] and it is also believed to be the last such ferry operating in the United States.^[1][2][6]

Circa late 1960s to 1970s.

More information:

https://en.wikipedia.org/wiki/Saugatuck_Chain_Ferry