Splash pads in Portland, Maine

Deering Oaks is Portland's downtown park and the splash pad is the city's best free summer cool-down. The pad sits near the historic duck pond, the playground, and the Saturday farmers market lawn. Portland Parks runs the spray late June through Labor Day, daytime only, with the typical 70F+ activation. It is free, with street parking on Park Avenue, basic restrooms, and the Old Port restaurants are a 10-minute walk south for the post-splash lobster roll. October foliage in the oak canopy is destination-worthy even when the spray closes. Stroller-easy paths and easy access from I-295 exit 6.

Payson Park is the Portland family alternative when Deering Oaks gets too busy. The splash pad sits along Back Cove with the iconic 3.5-mile Back Cove Trail running right past, plus a playground and ball fields. Portland Parks runs the spray late June through Labor Day, daytime, with the standard 70F minimum. It is free, with abundant parking on Baxter Boulevard, basic restrooms, and the trail loop with Casco Bay views is the family bike ride. October foliage around the cove is a return-trip lock. Closest food: the Eastern Promenade neighborhood five minutes east for ice cream at Mount Desert Island.