Photos Trunk or Treat 2017 The Slaton Chamber of Commerce's annual Trunk or Treat was held around the town square on Oct. 31, 2017. Our Lady of Guadalupe Harvest Festival Our Lady of Guadalupe held a harvest festival Oct. 29, 2017. Slaton Care Center Trunk or Treat The Slaton Care Center held a trunk or treat on Oct. 26, 2017. Cathelene Thomas Elementary Fall Festival Slaton's Cathelene Thomas Elementary held its annual fall festival on Oct. 24, 2017.