We track 4 splash pads in Glendale — the 5th best-served city in Arizona. Every one of them is free. 1 is confirmed against official parks-department listings.
When to go
Peak summer highs in Glendale average 106°F. Go before 11am or after 5pm — midday is genuinely unsafe for small children, and the concrete around a pad runs hotter than the air.
Month
Average high
June
104°F
July
106°F
August
105°F
The typical Glendale pad runs about 14 weeks a year. Municipal pads often close early for maintenance, so the last few weeks of the season are the least reliable.
What to expect
The things that decide a trip with small children — a toilet, some shade, somewhere to sit — are exactly what listings usually leave out. Across the 4 pads in Glendale:
Opened March 20, 2026; Fri-Sun until May 23, then daily through pool season · 8 a.m.-8 p.m.
Freepublic-parkshaderestroomsplayground-nearby
Although operated by City of Phoenix Parks and Recreation, this park carries a Glendale mailing address on the far west side near Camelback Road and 107th Avenue. Its splash pad is paired with a playground, shade structures and restrooms.
On site: parking
3 other pads within 5 miles
✓ Last confirmed for the 2026 season · parks dept confirmed
One of two splash pads the City of Glendale operates through its aquatics program, running summer afternoons from late May through Labor Day weekend. It anchors the water-play offering at the large Heroes Regional Park on Bethany Home Road.
O'Neil Park's splash pad follows Glendale's summer aquatics calendar, open afternoons from Memorial Day weekend through early September. The neighborhood park sits just off Missouri Avenue in central Glendale.
Summer, daily through late July then weekends into early September · 11 a.m.-6 p.m.
Freepublic-park
Opened on Memorial Day weekend 2023, this is one of Glendale's newest splash pads, with 15 water features including giant sprayers, waterspouts and a dump bucket. Its sprinklers cycle on every four minutes so nobody leaves dry.