NA | CA | Ontario | Woodbridge | Kortright Centre for Conservation | Volerie | 1982 | | | | | |
NA | CA | Ontario | Whitby | Reptilia Zoo Whitby | Reptilarium | 2018 | | 2900 m² | | | |
NA | CA | Ontario | Whitby | Nova's Ark | Minizoo | 2004 | | | 200 | | |
NA | CA | Ontario | Wendover | Papanack Zoo | Zoo | 1994 | | | | 36 | |
NA | CA | Ontario | Welland | Seaway Serpentarium † | Reptilarium | 1984 | 2011 | | | | |
NA | CA | Ontario | Welland | Seaway Serpentarium (Seaway Mall) † | Reptilarium | 1994 | 1995 | | | | |
NA | CA | Ontario | Wasaga Beach | Ontario Zoological Park † | Zoo | 1962 | 1981 | | | | |
NA | CA | Ontario | Wainfleet | Ringtail Ranch and Rescue † | Zoo | 2003 | 2016 | | | | |
NA | CA | Ontario | Vaughan | Reptilia Zoo Vaughan | Reptilarium | 1993? | | 2300 m² | | | |
NA | CA | Ontario | Toronto | Toronto Riverdale Zoo † | Zoo | 1888 | 1974 | 3 ha | | | |
NA | CA | Ontario | Toronto | Toronto Zoological Garden (1880-1881) † | Zoo | 1880 | 1881 | | | | |
NA | CA | Ontario | Toronto | Riverdale Farm Toronto | Ferme pédagogique | 1978 | | 3 ha | | | |
NA | CA | Ontario | Toronto | High Park Zoo | Zoo | 1893 | | | | 20 | 600 000 |
NA | CA | Ontario | Toronto | Miles Farm Park (Mimico) † | Zoo | 1912 | 1936 | | | | |
NA | CA | Ontario | Toronto | Toronto Zoological Garden (1881-1885) † | Zoo | 1881 | 1885 | | | | |
NA | CA | Ontario | Toronto | Toronto Zoological Garden (1885-1888) † | Zoo | 1885 | 1888 | | | | |
NA | CA | Ontario | Toronto | Ripley's Aquarium of Canada | Aquarium | 2013 | | 1,25 ha | | | |
NA | CA | Ontario | Toronto | Toronto Zoo | Zoo | 1974 | | | | | 600 000 |
NA | CA | Ontario | Toronto | Far Enough Farm | Ferme pédagogique | 1959 | | 1,3 ha | | 40 | |
NA | CA | Ontario | Timmins | Cedar Meadows Resort & Spa | Hôtel avec animaux | | | 40 ha | | | |
NA | CA | Ontario | Thunder Bay | Chippewa Park Wildlife Exhibit † | Parc de faune locale | 1923 | 2017 | 4,5 ha | 25 | | |
NA | CA | Ontario | Sunderland | Story Book Farm Primate Sanctuary | Centre de sauvegarde | 2000 | | | 25 | | |
NA | CA | Ontario | Sudbury | Science North | Centre scientifique | 1984 | | | | | 240 390 |
NA | CA | Ontario | Sudbury | Northern Exotics | Minizoo | | | | | | |
NA | CA | Ontario | Stevensville | Safari Niagara | Zoo | 1990 | | 60 ha | 1000 | | 150 000 |
NA | CA | Ontario | Sprucedale | Bear With Us (P) | Centre de sauvegarde | 1992 | | | 2 | 1 | |
NA | CA | Ontario | Seagrave | Northwood Buffalo and Exotic Animal Ranch † | Zoo | | 2014? | 22 ha | | | |
NA | CA | Ontario | Sault Ste. Marie | Spruce Haven Pet Resort | Zoo | | | | | | |
NA | CA | Ontario | Sault Ste. Marie | Bellevue Park Zoo † | Zoo | | 1996 | 17 ha | | | |
NA | CA | Ontario | Sarsfield | Little Ray's Nature Centre Ottawa | Reptilarium | 2019 | | 1300 m² | | | |
NA | CA | Ontario | Sables-Spanish Rivers | Canadian Wildlife Experience † | Parc de faune locale | | 1990s | | | | |
NA | CA | Ontario | Rosseau | Aspen Valley Wildlife Sanctuary | Centre de sauvegarde | 1970s | | 186 ha | | | |
NA | CA | Ontario | Puslinch | The Donkey Sanctuary of Canada | Ferme pédagogique | 1991 | | | 107 | 3 | |
NA | CA | Ontario | Picton | Bergeron's Exotic Animal Sanctuary † | Zoo | 1994 | 2009 | | | | |
NA | CA | Ontario | Phelpston | Elmvale Jungle Zoo | Zoo | 1967 | | 10 ha | 300 | | |
NA | CA | Ontario | Peterborough | Ontario Turtle Conservation Centre (OTCC) | Centre de sauvegarde | 2002 | | | | | |
NA | CA | Ontario | Peterborough | Riverview Park & Zoo | Zoo | 1933 | | 22 ha | 150 | 40 | 250 000 |
NA | CA | Ontario | Oxford Station | Saunders Country Critters Zoo and Sanctuary | Zoo | 1990s | | 8 ha | | | |
NA | CA | Ontario | Owen Sound | Story Book Park | Parc d'attractions | 1975 | | | | | |
NA | CA | Ontario | Ottawa | Canadian Museum of Nature | Musée d'histoire naturelle | 1912 | | 1,891 ha | | | 461 797 |
NA | CA | Ontario | Ottawa | Ottawa Insectarium † | Insectarium | 2017 | 2019 | | | | |
NA | CA | Ontario | Ottawa | Ontario Specialized Species Centre (OSSC) (P) | Centre de reproduction | 1987 | | | 300 | 40 | |
NA | CA | Ontario | Ottawa | Little Ray's Reptile Zoo Ottawa † | Reptilarium | 2000 | 2019 | 650 m² | | | |
NA | CA | Ontario | Oshawa | Oshawa Zoo | Zoo | 1993 | | 9 ha | | 40 | |
NA | CA | Ontario | Orono | Jungle Cat World Wildlife Park | Zoo | 1983 | | 4,1 ha | 178 | 60 | |
NA | CA | Ontario | Oro-Medonte | Scales Nature Park | Reptilarium | 2010 | | 21 ha | | | |
NA | CA | Ontario | Niagara Falls | Bird Kingdom Niagara Falls | Parc ornithologique | 2003 | | 4200 m² | 350 | | |
NA | CA | Ontario | Niagara Falls | Niagara Parks Butterfly Conservatory | Parc à papillons | 1996 | | 1022 m² | 2000 | 60 | 314 867 |
NA | CA | Ontario | Niagara Falls | MarineLand Canada | Delphinarium | 1961 | | | | | |
NA | CA | Ontario | Morpeth | Greenview Aviaries Park & Zoo | Zoo | | | 13 ha | | 150 | |
NA | CA | Ontario | Mono Mills | Turda Farms Zoological Park | Minizoo | 2010s | | 12 ha | | | |
NA | CA | Ontario | Mississauga | Miles Park Farm (Mississauga) † | Zoo | 1936 | 1950s | | | | |
NA | CA | Ontario | Midland | Wye Marsh Wildlife Centre | Réserve protégée | 1969 | | 1200 ha | | | 30 000 |
NA | CA | Ontario | Midhurst | Springwater Provincial Park † | Parc de faune locale | 1927 | 2013 | 47 ha | 29 | | 65 000 |
NA | CA | Ontario | London | Storybook Gardens † | Parc d'attractions | 1958 | 2015 | 8,1 ha | | | 127 000 |
NA | CA | Ontario | Lambton Shores | Pineridge Zoo † | Zoo | 1970 | 2006 | 4 ha | | | |
NA | CA | Ontario | Lakeside | Cedar Row Farm Sanctuary | Ferme pédagogique | 1999 | | 1,2 ha | | | |
NA | CA | Ontario | Kingsville | Colasanti's Tropical Gardens | Serre tropicale | | | | | | |
NA | CA | Ontario | Kemptville | Big Sky Ranch Animal Sanctuary | Ferme pédagogique | 2002 | | 10,5 ha | 150 | | |
NA | CA | Ontario | Indian River | Indian River Reptile & Dinosaur Park | Reptilarium | 1998 | | | | | |
NA | CA | Ontario | Hamilton | Dundurn Park Zoo † | Zoo | 1878 | 1996 | | | | |
NA | CA | Ontario | Hamilton | African Lion Safari | Safari | 1969 | | 300 ha | | | |
NA | CA | Ontario | Hamilton | Little Ray's Nature Centre Hamilton | Reptilarium | | | | | | |
NA | CA | Ontario | Hamilton | The Hamilton Aviary | Minizoo | 1996 | | | | | 1069 |
NA | CA | Ontario | Guelph | Riverside Park Guelph † | Minizoo | 1905 | | | | | |
NA | CA | Ontario | Gananoque | 1,000 Islands Wild Kingdom † | Zoo | 1980 | 1995 | | | | |
NA | CA | Ontario | Fort Erie | Erie Beach Amusement Park † | Parc d'attractions | 1885 | 1930 | | | | |
NA | CA | Ontario | Ennismore | Kawartha Wildlife Centre | Centre de sauvegarde | 2018 | | | | | |
NA | CA | Ontario | Eganville | Waddles'n'Wags Animal Haven | Minizoo | | | | | | |
NA | CA | Ontario | Dysart et al | Haliburton Forest Wolf Centre | Parc à loups | 1993 | | 3 ha | 5 | 1 | |
NA | CA | Ontario | Colborne | The Big Apple | Ferme pédagogique | | | | | | 500 000 |
NA | CA | Ontario | Cochrane | Canadian Polar Bear Habitat | Parc à ours | 2004 | | 10 ha | 3 | 1 | |
NA | CA | Ontario | Campbellville | Mountsberg Raptor Centre | Volerie | 1994 | | | | 15 | |
NA | CA | Ontario | Cambridge | Riverside Park Cambridge † | Minizoo | | | | | | |
NA | CA | Ontario | Cambridge | Cambridge Butterfly Conservatory | Parc à papillons | 2001 | | 2300 m² | | | |
NA | CA | Ontario | Caledonia | The Killman Zoo | Zoo | 1988 | | 3,6 ha | 100 | 30 | |
NA | CA | Ontario | Brockville | Aquatarium at Tall Ships Landing | Aquarium | 2016 | | | | | |
NA | CA | Ontario | Brantford | Twin Valley Zoo | Zoo | 1991 | | 10 ha | | 80 | |
NA | CA | Ontario | Bowmanville | Bowmanville Zoo † | Zoo | 1919 | 2017 | 17 ha | 300 | | 100 000 |
NA | CA | Ontario | Barrie | Bear Creek Exotic Wildlife Sanctuary | Zoo | 1989 | | 6 ha | 100 | | |