Lafayette Parish will observe trick-or-treating from 6 p.m. to 8 p.m. Friday.

In Vermilion Parish, Abbeville will observe Halloween from 5 p.m. to 7 p.m. Thursday during “Scare on the Square” at Magdalen Square. In Kaplan, trick-or-treating hours are from 6 p.m. to 8 p.m. Thursday. The unincorporated areas of Vermilion Parish will observe trick-or-treating from 6 p.m. to 8 p.m. Friday.

St. Martin Parish will observe Halloween from 6 p.m. to 8 p.m. Thursday. Iberia Parish has set trick-or-treat hours from 6 p.m. to 8 p.m. Friday. In St. Landry Parish, trick-or-treating will happen from 5:30 p.m. to 7:30 p.m. Thursday.