Belleville Splash Pad (Bicentennial Park)
✓ Last confirmed for the 2026 season
Where: 4811 Belleville Crossing, Belleville, Illinois
Season: Memorial Day-Labor Day
Hours: 11 a.m.-6 p.m. daily
Cost: free
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Set on the upper level of Bicentennial Park, Belleville's pad features a frog slide, tree-shaped water umbrella, spray tunnel, and pop jets. A rentable pavilion and gazebo in the park make it a common birthday party venue.
What's on site. OpenStreetMap maps toilets on site, playground alongside, parking at this location.
When to go. Peak summer highs in Belleville average 91°F. Mornings and late afternoons are far more comfortable than the middle of the day, and shade is worth planning around.
If this one's closed or packed
Splash pads close for maintenance, run short seasons and fill up on hot weekends. There are 2 other pads within 5 miles and 14 within 15. These are the ones worth the drive — ranked by shade, toilets and cost first, then by how close they are: