Lock Chicago's Evanston Halloween Scavenger Hunt [Outdoor]

Opening September 19 - Reopening for 2026. Hours, dates, and admission may vary — check official site for current details. Last verified: 8/31/2026 Lock Chicago is partnering with Roamli to bring you Lock Chicago's Evanston Halloween Scavenger Hunt, a 2-hour Spooktober competition that'll have you and your team hunting down unique (and sometimes hard to find) Challenges ranging from statues, murals, buildings, monuments, and more! The team that's able to find and photograph the most Challenges within those 2 hours will win a prize of 3 free escape rooms for up to 10 people at Lock Chicago!