Curbed says:
Per a Parks Department press release that just hit the inbox, this Saturday from noon to 4pm a 70-foot waterslide will be set up near the Naumburg Bandshell in Central Park.
When I read this my inner voice went into an operatic falsetto and said, "Awweeesommeeee!"
I'm quite not sure why this isn't on the front page of the New York Times right now.