New York’s Largest Water Park® Unveils New Neon Nights Inviting Guests to Glow with the FlowSplish Splash Water Park, is inviting park-goers to spend their weekends under the lights. Beginning Friday, July 11 and running every Friday and Saturday through August 16, Neon Nights is where family fun shines brighter. Plus, there’s even more in store this summer as Splish Splash celebrates 35 seasons beginning on Opening Day, Saturday, May 24. Neon Nights is the all-new electric event under the stars. Guests