Horizon Park Splash Pad
✓ Last confirmed for the 2026 season
Where: 401 Flatrock Drive, McKinney, TX, McKinney, Texas
When: May 1 through October 1
Hours: 8am-10pm daily
Cost: free
playground-nearbypublic-park
Free neighborhood splash pad at Horizon Park in McKinney with a playground alongside for when kids tire of the water.