2024 Lemont Il Halloween Activities. Participants in the parade can line up at legion park and march to. Find halloween events in lemont, illinois from halloween parties to family friendly events.

Find out what’s happening at the forge, a park with aerial and climbing activities, watersports, scavenger hunts, and more. Street carnivals, ghost tours, family friendly events, spooky costume parties, pub crawls, eerie lemont, illinois attractions, halloween.