Casper Police Department Trunk-or-Treat
Hall of Justice 201 North David Street, Casper, WY, United StatesThe Casper Police Department hosts its annual Trunk-or-Treat outside the Hall of Justice at 201 North David Street in Casper. The event runs 3-5 p.m. Oct. 30, 2026, and serves as a starting point for downtown trick-or-treating. Attendees can continue the afternoon inside the Hall of Justice for additional activities. Admission is free.