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Contact Information

Information Box Group

Hours of Operation

Department of Physics and Astronomy logo

Planetarium email/phone hours:
Monday to Friday 8:30am—12:00pm
and 1pm—4pm

Planetarium show hours:
Monday to Friday 9am—8pm
Saturday and Sunday 11am—7pm


William J. McCallion Planetarium
Department of Physics and Astronomy
Burke Science Building (BSB), Room B149
McMaster University
1280 Main Street West
Hamilton, Ontario, Canada
L8S 4M1


To provide us with your comments or suggestions please email, or call (905) 525-9140 ext. 27777.