Williamstown: Trick or Treat: Thursday October 31, 6 - 7:30 p.m.
Belpre: Trick or Treat: Thursday October 31, 6 - 7:30 p.m.
Marietta: Trick or Treat: Saturday, October 26 - 6:30 - 8 p.m.
Marietta Halloween Parade: Saturday, October 26. Begins at Noon goes down 3rd Street to Putnam, and ends at Muskingham Park for "Halloween in the Park."
Marietta: People's Bank Theatre Trick or Treat festival: Saturday October 26, 5 p.m.