[[File:Colloquium 2018.jpg|thumb|Colloquium 2018 visiting a bridge in kingston, ON]]

Colloquium is the annual departmental trip hosted by the [[Civil Engineering Undergraduate Society|CEUS]]. The trip lasts 4 days and consists of industry tours as well as social events. The location varies every year but is usually a Canadian city within driving distance of Montreal. Past locations have included cities as close as Ottawa to as far as Fredericton. The trip happens at the end of September.