sidneySidney was laid out in 1851 and was orinally to be named Dayton. The surveyors were boarding with the Milton Richards family. Richards wife suggested they rename the city for her hometown of Sidney, Ohio. The Sidney IowaWith a vibrant downtown set against a beautiful oceanfront, Sidney is a popular tourist destination. It offers unique attractions, a number of quiet beaches, a range of shops, and excellent cafes and dining. Sidney also has a strong arts scene