Gateway Arch Splash Pad
✓ Last confirmed for the 2024 season
Where: 1 Lenore K. Sullivan Blvd, St. Louis, Missouri
When: seasonal (summer)
Hours: 5 a.m.-11 p.m. (grounds)
Cost: free
zero-depthattraction
The splash area at the front of the Gateway Arch grounds lets kids cool off with the 630-foot monument towering directly overhead. It is one of the few splash spots in the country set inside a national park.