Halloween events in Boulder

Name: 2025 Boulder County Trunk or Treat
Start: 2025-10-14
End: 2025-10-14
Location: Boulder County Sheriff's Office

Check out happening halloween events all around Boulder, CO

Fri, 31 Oct at 05:00 pm Fox Theatre - Boulder

Fri, 31 Oct at 08:00 pm Boulder Theater

Sat, 01 Nov at 04:00 pm The Spotted James USD 13 to 18

Tue, 14 Oct at 04:00 pm Boulder County Sheriff's Office Free