On Thursday, October 28, there will be several coordinated Halloween activities for Greene County  youth. The Jefferson Parks and Recreation Department kicks off the festivities by inviting costumed  children to partake in several simultaneous activities inside the Greene County Community Center from  3:45-5:00 PM. Next, children are invited to “Trick or Treat Around the Square” from 4:30-6 PM. They may start from any location and walk counterclockwise around the exterior perimeter of the square.  Businesses and organizations will be handing out treats for children. If your business, church, or  organization would like to hand out treats, please contact Beth at the Welcome Center at 386-2155 or  email at info@jeffersonmatters.org. The next activity is the Story Walk provided by the Jefferson Public  Library from 5:30-6:30 PM, to be held outside of the library. Finally, the Greene County Middle School  has a concert beginning at 7:00 PM.