Phone numbers
514 340-6000
Emergency: 911 or 514 340-6611
Mailing address
3000 Chemin de la Côte-Sainte-Catherine
Montreal, Quebec, Canada
H3T 2A7
Contact our services
Lise‑et‑Giuseppe‑Racanelli building
3000 Chemin de la Côte-Sainte-Catherine
Montreal, Quebec, Canada
H3T 2A7
Opening hours
Monday to Thursday: 7:00 a.m. to 11:30 p.m.
Friday, Saturday, and Sunday: 7:00 a.m. to 10:30 p.m.
Library hours
IT Service Centre hours (in French only)
Decelles building
5255 Decelles Avenue
Montréal (Quebec) Canada
H3T 2B1
Opening hours
Monday to Friday: 7 a.m. to 10:30 p.m.
Saturday and Sunday: 7 a.m. to 6:30 p.m.
Hélène-Desmarais building
501 De La Gauchetière Street West
Montréal, (Quebec) Canada
H2Z 1Z5
Opening hours
Monday to Friday: 7 a.m. to 10:30 p.m.
Saturday and Sunday: 7 a.m. to 6:30 p.m.
Library hours
IT Service Centre hours (in French only)