Located in Charlestowne Mall just off Main Street in downtown St. Charles, Charlestowne 18 theatres is a great location to see a movie. This bright, clean location boasts 18 theaters, digital 3-D projections, party rooms, online ticketing and so much more. There is plenty of parking in close proximity to the theater, and, best of all, the theatre offers FREE refills on popcorn and drinks.