Williams Park Splash Pad (The Watermill)
✓ Last confirmed for the 2026 season
Where: 940 S. Locust Lane, Brownsburg, Indiana
Season: Late May through late September
Hours: 10:00 AM - 8:30 PM daily (Tue from 3:30 PM)
Cost: free
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Known locally as The Watermill, this Brownsburg pad spreads tipping buckets and sprinklers across a large area and is frequently cited as a top pick for toddlers and preschoolers. Tuesdays open late in the afternoon for maintenance.
What's on site. OpenStreetMap maps playground alongside, parking at this location. No public toilets are mapped here — worth knowing before you commit to an afternoon.
When to go. Peak summer highs in Brownsburg average 85°F — warm enough for a splash pad through most of the season without being punishing at midday.
How long it's open. Roughly 21 weeks a year, from May to September. Seasons shift year to year and municipal pads often close early for maintenance, so check before a long drive.
If this one's closed or packed
Splash pads close for maintenance, run short seasons and fill up on hot weekends. There are 0 other pads within 5 miles and 19 within 15. These are the ones worth the drive — ranked by shade, toilets and cost first, then by how close they are: