From Cleveland Metroparks website:

On Saturday, September 19, Cleveland Metroparks and the Ohio Division of Wildlife will host the second annual Sturgeon Fest at Rivergate Park, celebrating efforts to restore lake sturgeon to the Cuyahoga River. The free event runs from 1 to 4 p.m. at Rivergate Park, alongside Merwin’s Wharf in Cleveland. Guests can participate in educational activities, learn about the historic stocking of juvenile lake sturgeon, and assist with the release of sturgeon into the Cuyahoga River.