Trick-or-Treat in Greenwood Village is from 6pm to 8pm on Friday, October 31, 2025. Drivers, please drive extra slow and careful! Trick-or-Treaters and their guardians, please keep safe with lights and reflective clothing. Residents, if you want Trick-or-Treaters to come to your door, turn your outside light on. (Thanks again to everyone who helped make the Haunted Clubhouse a great event, including all the families that brought their little ones to enjoy the spooky fun time!)