Halloween on the Square & Boo Bash

About this event

Halloween in Bonham is back on Saturday, October 24, 2026, from 4:00 to 6:00 p.m. in Historic Downtown Bonham. Families can trick-or-treat around the downtown square while enjoying music, plus games and Halloween fun at the Boo Bash Carnival on the Fannin County Courthouse grounds. The afternoon wraps up with a costume contest at 6:00 p.m. This free community event is presented by the Bonham Area Chamber of Commerce.