Hidden Creek Park East Water Play Fountain
✓ Last confirmed for the 2026 season

Where: 300 NE 53rd Ave, Hillsboro, Oregon
Season: Summer
Hours: typically daylight hours
Cost: free
zero-depthrestroomsplayground-nearbypublic-park
Hidden Creek Park East backs its water play fountain with restrooms, multi-sport fields, tennis and basketball courts, and a creative children's play area.
What's on site. OpenStreetMap maps toilets on site, drinking water, playground alongside, parking at this location.
When to go. Peak summer highs in Hillsboro average 83°F — warm enough for a splash pad through most of the season without being punishing at midday.
If this one's closed or packed
Splash pads close for maintenance, run short seasons and fill up on hot weekends. There are 3 other pads within 5 miles and 39 within 15. These are the ones worth the drive — ranked by shade, toilets and cost first, then by how close they are: