City of Las Vegas recently issued the following announcement on September 07.
Mark your calendar now to bring your family to a city of Las Vegas park near you for free pop-up fun. There will be arts, crafts, sports, games, STEAM activities and field day activities led by Parks & Recreation staff.
Select days in September, October and November
Second Friday
September 10, October 8, November 12
2 p.m. to 4 p.m.
Woofter Park
1600 Rock Springs Dr, Las Vegas, NV 89128
Second Saturday
September 11, October 9, November 13
11 a.m. to 1:30 p.m.
Ansan Sister City Park
7801 Ducharme Ave, Las Vegas, NV 89145
Third Friday
September 17, October 15, November 19
3 p.m. to 5 p.m.
Baker Park
1100 E St Louis Ave, Las Vegas, NV 89104
Third Saturday
September 18, October 16, November 20
11 a.m. to 1:30 p.m.
Wayne Bunker Park
7351 W Alexander Rd, Las Vegas, NV 89129
Fourth Friday
September 24, October 22, November 26
3 p.m. to 5 p.m.
Clarence Ray Park
951 N. Tonopah Drive, 89106
Fourth Saturday
September 25, October 23, November 27
11 a.m. to 1:30 p.m.
Sunny Springs Park
7620 Golden Talon Ave, Las Vegas, NV 89131
This schedule is subject to change. Call 702-229-PLAY for more information
The program will not be available during inclement weather (i.e., extreme heat or cold, high winds and rain
Original source can be found here.