Great museum. Exhibits include classic wooden boats built to use on the Okoboji, swimsuits, rides from amusement parks used in the 40s, old fishing lures, ice harvesting tools, replica of Okoboji store, Sorensen boathouse, antique boat motors dating back to 1917, and the 1939 Chris Craft. There is a 10 minute video. Cost: free. Well worth the time to see this museum.