
Waterloo Trunk or Treat on Main Street
Sat, Oct 315:30 PM – 7:30 PM
Main Street, downtown WaterlooMain St, Waterloo, IL 62298Directions
Check age guidance
Check official pricing
Similar picks in St. Louis
Oct31SatTrick-or-treatSame daySat, Oct 31 · 10:00 AM
Trick-or-Treat at Kingshighway Library
Kingshighway Library, St. Louis Public Library
Up to 17
Oct31SatTrick-or-treatSame daySat, Oct 31
Trick-or-Treat Nights at the St. Louis Aquarium
St. Louis Aquarium at Union Station
Paid
Oct31SatTrick-or-treatSame daySat, Oct 31 · 10:00 AM
Halloween Storytime and Trick or Treat the Library!
Richmond Heights Memorial Library
About this adventure
On Halloween night, decorated cars line Main Street in downtown Waterloo and hand out candy and Halloween goodies to the children who come by to trick-or-treat. The City of Waterloo describes it as a safe, family-friendly evening, brought together by local churches, the city, Monroe County EMS, the Waterloo Police Department and the Waterloo Fire Department. Local businesses donate chili and drinks, which are handed out free of charge. The whole event lasts two hours in the early evening, a manageable length for younger trick-or-treaters. The city's page gives the start and end times but no year, and the regional tourism calendar lists slightly different times for 2026, so check with the City of Waterloo closer to Halloween before heading out.
Loading organizer reviews…






Questions & tips
Ask other families about this activity or share a tip. Comments don’t count toward the organizer’s rating; for anything official, check with the organizer.
Loading comments…