Picking just one city is too difficult. The area boasts picturesque coastal towns, fish boils, cherry and apple orchards and jaw-dropping scenic beauty. With the waters of Green Bay on one side and Lake Michigan on the other, the Door Peninsula has more than 300 miles of shoreline, according to Travel Wisconsin. See the towering limestone bluffs, rugged rock formations and pristine beaches. The area also has one of the highest concentrations of lighthouses and more state parks – a total of five – than any other county in the nation.