Lemontster Trick-or-Treating
OCTOBER 24, 2026 | 12PM-2PM
From the haunted hills of Lemont Downtown, we present an afternoon of spooktacular fun. Join us for Lemontster Trick-or-Treating in Lemont Downtown on Saturday, October 24 from 12 - 2 PM. Find loads of tricks and treats at participating businesses and even more Halloween festivities at Peterson Park.
FREE Event.
Dress up in your Halloween costumes and stop by our participating downtown Lemont businesses for a special treat while supplies last!
Head to Peterson Park for a Bubble Activity.
Peterson Park is located on Canal Street near Marbella’s Apartments 225 Canal Street, Lemont, IL 60439.
October 24, 2026, from 12pm-2pm
Download the map
Stop by these participating businesses for a special treat while supplies last. Find even more Halloween fun at Peterson Park, off of Canal Street, near Marbella Apartments.
Meet Your Host
Lemontster Trick-or-Treating is hosted by The Village of Lemont and Lemont Downtown with the help of our sponsors and participating businesses.
For questions, connect with us at events@lemont.il.us
Lemontster Trick-or-Treating is just one of the many events to celebrate Halloween. View our full Lemontster Days Calendar for events from other participating organizations.
Parking & Road Closures
All roads will remain open for the event. Please follow directions for safe walking and driving from Lemont Police and Event Management Officers. For easy event access, park at Lemont Metra Lot or River Street Garage. For more parking, view our easy guide for available public lots around Lemont Downtown.