Dineen Splash Pad
✓ Last confirmed for the 2025 season
Where: 6901 W. Vienna Ave., Milwaukee, Wisconsin
When: Late June through mid-August
Hours: 11 a.m.-4 p.m. daily, operating when the air temperature is 72 degrees or above
Cost: free
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Dineen Park's splash pad, known for a frog-shaped water spray, anchors a busy northwest-side park that also offers an 18-hole disc golf course, basketball and tennis courts, and soccer fields. Swim diapers are required for kids who aren't potty-trained.