Oct. 15, 2015 Trick or Treat: Halloween Safety in the Lowcountry Halloween is an exciting night for children to dress up, go trick-or-treating, attend parties and get free goodies. As always, the Team Charleston community is looking forward to a safe and secure night of fun, the hours for trick-or-treating on base will be from 6 to 8 p.m., Oct. 31. To ensure a