Halloween2026 Events and Things to do in Cornwall, Canada

Cornwall · DEV Hotel & Conference Centre

Cornwall · Best Western Parkway Inn & Conference Centre

Sat, Dec 19, 6:00 PM

Cornwall · The Social Cornwall

Sun, Nov 29, 8:30 PM

Cornwall · Port Theatre

Sat, Nov 28, 7:00 PM

Cornwall · Centre Charles-Emile Claude

Cornwall · Hampton Inn Cornwall

Thursday at 7:30 PM

Coteau-du-Lac · Pavillon Wilson

Sat, Mar 6, 7:00 PM

Morrisburg · Upper Canada Playhouse

Sat, Feb 6, 7:00 PM

Morrisburg · Upper Canada Playhouse

Tue, Nov 17, 7:30 PM + 5 more

Montréal · Café La Ligne Verte

Sat, Nov 28, 11:00 AM

Ottawa · Space Nia

Sat, Nov 21, 10:00 AM

Wilmington · 324 Whiteface Memorial Hwy

Sat, May 1, 7:00 PM

Morrisburg · Upper Canada Playhouse

Saturday at 4:00 PM

Ottawa · 5870 Abbott St E

Thu, Nov 26, 7:00 PM

Montréal · 5010 Rue Saint-Patrick ste 200

Thu, Nov 26, 8:00 PM

Montréal · Magpie Magique

Sat, Nov 28, 6:00 PM

Ottawa · Mosaic Convention Centre