Splash pads in Bay City, Michigan

Bay City State Park sits on Saginaw Bay's wetland-fringed shore and the spray pad is the perfect cool-down between beach time and the visitor center's hands-on exhibits. Ground sprays are toddler-friendly and the surrounding state park has trails through Tobico Marsh, a swim beach, and observation decks for waterbird watching. State park entry sticker required, parking is plentiful, restrooms are clean. Parent gotcha: lake-effect breezes off Saginaw Bay can make even July afternoons feel cool — bring layers. Pair with a stop at Bay City Brewing's family-friendly hours after. Mid-Michigan's beach-meets-marsh adventure.