Downtown's Annual Trick or Treat Children dress up in your Halloween Costume and "Trick or Treat" in Historical Downtown Paris at the stores that are open. This event will start at 5:30 pm and last until all the candy is gone, around 7:00 pm. Downtown's Annual Trick or Treat Date and Time Friday Oct 31, 2014 5:30 PM - 7:00 PM CDT Share × Print Email Add to Calendar Facebook Twitter LinkedIn Tell a Friend × Select Calendar Type × Google Yahoo iCal (Outlook, Apple, or other)