Brendan's Playground Splash Pad (Westhoff Memorial Park)
✓ Last confirmed for the 2026 season
Where: 810 Sheppard Drive, O'Fallon, Missouri
When: seasonal (summer)
Hours: typically daylight hours
Cost: free
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Designed as an all-inclusive, ADA-accessible playground, Brendan's pairs its splash pad with ramped toddler sections and climbing nets so children of all abilities can play side by side. It is one of the metro's standout accessible play destinations.