I am thinking of going to this, so I decide I would share. Below is the information about the event, and I included a picture of their flyer.
13th Annual Arizona Electric Festival
February 17, 18 & 19, 2017
Friday: 8 AM to 5 PM
Saturday: 8 AM to 4 PM and Night Fly 6:00 PM-9:00 PM
Sunday: 8 AM to 2 PM
Arizona Model Aviators Superstition Air Park-See attached map
Free limited bleacher seating
Food & drinks available on site
Vendors on site
$6.00 per carload (includes parking)
$40 entry fee includes parking and pizza party Saturday evening.
Current AMA Membership Required of All Participating Pilots.
Register on website, or at event
Limited number of camping spaces on site for participants: contact CD.
Helicopter and Multirotor time each day
Air Show at Noon on Saturday