The Chicago Air and Water Show is an annual event held in Chicago, Illinois, typically in August. It features a variety of aerial performances, including military and civilian aircraft, as well as water-based demonstrations by boats and jet skis. The show attracts millions of spectators who gather along the Lake Michigan shoreline to enjoy the thrilling displays. The event has been a tradition since 1959 and is one of the largest free air and water shows in the United States. It showcases the skills of pilots and teams, including the U.S. Navy Blue Angels and the U.S. Air Force Thunderbirds, making it a highlight of the summer season.