Public toilets and restrooms in Marengo, IL

Marengo has 2 restrooms on the map: 0 open to the public and 2 in businesses for customers. 1 is open 24 hours and 1 is wheelchair accessible.

Highest-rated first. Updated November 5, 2026. All of Illinois

Customers-only restrooms

Stores, cafés, and restaurants that usually let customers use the restroom. Buy something or ask staff first.

• Circle K

  Business (ask staff) · No ratings yet

  308 West Grant Highway, Marengo, IL 60152

  Customers only · Wheelchair accessible

  24/7

• McDonald's

  Business (ask staff) · No ratings yet

  200 West Grant Highway, Marengo, IL 60152

  Customers only

  06:00-23:00

Nearby cities

Woodstock (10) Huntley (5) Boone County (8) Belvidere (5) McHenry County (55) Lake in the Hills (6) Crystal Lake (8) Algonquin (8)