James Wiley Park Sprayground
✓ Verified https://www.houstontx.gov/parks/playgrounds-spraygrounds.html
Where: 1414 Gillette, Houston, Texas
When: year-round (weather permitting)
Hours: typically daylight hours
Cost: free
public-park
Kids can trigger the water with a fire-hydrant activator, then run through raining buckets, a flower, a rainbow and an in-ground spray fountain on the multi-colored rubber surface.