3415 McTavish St. (corner of Sherbrooke St. West)
McLennan Library Building
Email: welcome [at] mcgill [dot] ca (Welcome)
Hours: Monday to Friday, 10 a.m. to 4 p.m.
If you visit McGill's downtown campus in October/November (Fall Term) or February/March (Winter Term), you can choose to sit in on a class that is open to visitors and see McGill from a student's perspective.
No pre-registration is required.