While this site has participated in Doors Open Ontario in the past, it is not part of the current season’s program. Please check the Home page for this year’s events and participating sites.

University of Toronto - McLennan Physical Laboratoriesin-person Doors Open Toronto

  • In-person
  • Kid-friendly
  • Parking
  • Partial wheelchair access
  • Self-guided tours available
  • Washrooms
University of Toronto - McLennan Physical Laboratories

This facility is home to hundreds of students, faculty and staff. The building was named after John C. McLennan, a physics professor whose work laid the foundation for condensed matter and quantum optics, sub-atomic and atmospheric physics. During Doors Open, visitors can explore modern teaching spaces, meet with scientists and students, and visit the rooftop for spectacular views.

Contact info

60 St. George Street
Toronto, Ontario



Year built: 1967

Architect: Shore and Moffat
Architectural style:Post-modern

Dates/hours open

May 28, 10:00am - May 29, 05:00pm

Saturday and Sunday: 10 a.m. to 5 p.m.; last admittance at 4:30 p.m.