Lambs farm, any of the libraries they all have great kid areas, Libertyville rose garden has a nice park and library, botanical gardens (plan to get wet in the kids area) kohls children museum, Vernon hills mall has yi kids island...man two feels like a lifetime ago i can't remember
Gurnee parks does kids concert at viking park those are really fun, botanical gardens use to do them too i haven't checked post covid
Splash pad at corrine rose he's too small for the big slides so come before noon when the pad is free