Vlasis Park Splash Pad
✓ Last confirmed for the 2026 season
Where: 300 Park Drive, Ballwin, Missouri
When: seasonal (summer)
Hours: Noon-6 p.m. (splash pad)
Cost: free
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Ballwin's central park runs its splash pad on a short midday window, so plan for an afternoon visit. The surrounding park adds a playground, ponds, and a lake with a walkout pavilion for post-splash exploring.