Roper Mountain Science Center is hosting a Solar Eclipse Extravaganza over the weekend and into Monday of the eclipse, August 19 - 22.
https://ropermountain.org/main.asp?titleid=eclipse2017
Triple Tree Aerodrome in Woodruff is having a Solar Eclipse Fly-In for flyers and aviation enthusiasts. The dates are August 20 - 22. See
Eclipse Fly-in : Triple Tree Aerodrome