City of Las Vegas recently issued the following announcement.
Splash pads are open May 1 through Sept. 30 daily from 10 a.m. to 8 p.m.
All-American Park – 1551 S. Buffalo Drive
Alyn Beck Memorial Park – 9220 Brent Lane
Angel Park – 241 S. Durango Drive
Baker Park - 1020 E. St. Louis Ave.
Bill Briare Family Park – 650 N. Tenaya Way
Bob Baskin Park – 2801 Oakey Blvd.
Bruce Trent Park – 8851 Vegas Drive
Centennial Hills Park – 7101 N. Buffalo Drive
Douglas A. Selby Park – 1293 N. Sandhill Road
East Las Vegas Family Park - 4480 E. Washington Ave.
Estelle Neal Park – 6075 Rebecca Road
Gary Dexter Park – 800 Upland Blvd.
Gilcrease Brothers – 10011 Gilcrease Ave.
Justice Myron E. Leavitt and Jaycee Community Park – 2100 E. St. Louis Ave.
Kianga Isoke Palacio Park at Doolittle Complex – 951 W. Lake Mead Blvd.
Lorenzi Park – 3333 W. Washington Ave.
Patriot Park – 4050 Thom Blvd.
Polly Gonzalez Memorial Park – 5425 Corbett St.
Rainbow Family Park – 7151 W. Oakey Blvd.
Raptor Play Park in Thunderbird Family Sports Complex – 6075 N. Durango Drive
Rotary Park – 901 Hinson St.
Sunny Springs Park – 7620 Golden Talon Ave.
Stupak Park – 300 W. Boston Ave. (Due to repairs, this location will not open May 1.)
Teton Trails – 7850 N. Bradley Ave.
Trigono Hills Park - 3805 Cliff Shadows Parkway
West Charleston Lions/Essex Circle Park – 600 Essex Circle
Winding Trails Park – 7250 N. Ft. Apache Road
Woofter Family Park - 1600 Rock Springs Drive
If you don't see a splash pad listed, it is most likely managed by another local government agency or HOA. You can check with them directly for hours and locations.
Original source can be found here.