Alberta
Calgary International Airport (YYC) – clockwise – thanks to Paddy Glenny
Edmonton International (YEG) – counter-clockwise – thanks to J Maitland
Grand Prairie (YQU) – counter-clockwise – oblong carousel – thanks to J Taylor
Lethbridge (YQL) – other – a conveyor belt delivers luggage to the floor
British Columbia
Kelowna (YLW) – counterclockwise – thanks to Alex Falk
Vancouver International (YVR) – counter-clockwise
Victoria International (YYJ) – counter-clockwise – thanks to Dave G
Manitoba
Winnipeg (YWG) – counter-clockwise – “not for dull men” – thanks to J Dykstra
New Brunswick
Saint John (YSJ) – clockwise – thanks to Matt Seely
Nova Scotia
Halifax International (YHZ) – clockwise – thanks to Derek Squire
Ontario
Elliot Lake (YEL) – none – thanks to E Power
Gore Bay (YZE) – none
Kingston (YGK) – none – thanks to John Paterson
Ottawa International (YOW) – clockwise – thanks to Jesse Locke
Timmins (YTS) – counter-clockwise – thanks to John Fleming
Toronto International LB Pearson (YYZ) – counter-clockwise – thanks to J Paterson
Toronto Island Airport (YTZ) — clockwise — thanks to Rob Lusk
Prince Edward Island
Charlottestown (YHG) – counter-clockwise – thanks to Derek Squire
Quebec
Montreal Pierre Elliot Trudeau Int’l (YUL) – both – thanks to Pascal P & J Dix
Saskatchewan
Prince Albert (YPA) – none – thanks to Nicholas Crosby
Regina (YQR) – clockwise – thanks to Steve Adam
Saskatoon (YXE) — counterclockwise — thanks to McWigan
Yukon
Whitehorse – counterclockwise – thanks to Alex
I work at the Kingston Airport, in Ontario, Canada. It does have a Carousel and it moves counterclockwise.