City of Bradenton recently issued the following announcement.
Due to the 9/11/21 Memorial Event Planned on the Riverwalk the hours of operation for the Splash Pad on Saturday will be from 1:00 p.m. to 6:30 p.m. The Splash Pad will return to normal operating hours of 9:00 a.m. to 6:30 p.m. on Sunday, September 12th.
Original source can be found here.