ALTON - Community members and visitors are encouraged to come out for a meet-and-greet street party to kick off the Alton Powerboat Nationals.On Friday, July 17, 2026, a street party at Catdaddy’s Tavern in Alton will spill into 3rd Street, featuring live music and the chance to chat with the racers and their crews. This party is free to attend and sponsored by the City of Alton, Alton’s Parks and Recreation Department, and Catdaddy’s.The band Leadfoot takes the stage in the ou...