This is a list of provincial parks in Southwestern Ontario. These provincial parks are maintained by Ontario Parks. For a list of other provincial parks in Ontario, see the List of provincial parks in Ontario.
Bruce County NameEstablishedCommons categoryPictureCoordinates Black Creek Provincial Park 1989 Cabot Head Provincial Nature Reserve 1985 Hope Bay Forest Provincial Nature Reserve 1985 Inverhuron Provincial Park 1967 Inverhuron Provincial Park Ira Lake Provincial Nature Reserve 1989 Johnston Harbour-Pine Tree Point Provincial Nature Reserve 1989 Lion's Head Provincial Park 1985 Little Cove Provincial Nature Reserve 1985 MacGregor Point Provincial Park 1975 MacGregor Point Provincial Park Sauble Falls Provincial Park 1971 Smokey Head/White Bluff Provincial Nature Reserve 1985
Chatham-Kent NameEstablishedCommons categoryPictureCoordinates Clear Creek Forest Provincial Park 2014 Rondeau Provincial Park 1894 Rondeau Provincial Park Wheatley Provincial Park 1971 Wheatley Provincial Park
Elgin County NameEstablishedPictureCoordinates John E. Pearce Provincial Park 1957 Port Bruce Provincial Park 1974 Port Burwell Provincial Park (formerly Iroquois Beach Provincial Park 1971-1986) 1971
Essex County NameEstablishedCoordinates East Sister Island Provincial Nature Reserve Fish Point Provincial Nature Reserve 1985 Lighthouse Point Provincial Nature Reserve 1985 Ojibway Prairie Provincial Nature Reserve 1977
Grey County NameEstablishedCommons categoryPictureCoordinates Bayview Escarpment Provincial Nature Reserve 1985 Bayview Escarpment Provincial Nature Reserve Craigleith Provincial Park 1967 Craigleith Provincial Park Duncan Escarpment Provincial Nature Reserve 1985 Pretty River Valley Provincial Park 1985
Haldimand County NameEstablishedCommons categoryPictureCoordinates James N. Allan Provincial Park 1989 Rock Point Provincial Park 1957 Rock Point Provincial Park Selkirk Provincial Park 1967
Huron County NameEstablishedCoordinates Morris Tract Provincial Nature Reserve 1997 Point Farms Provincial Park 1970
Lambton County NameEstablishedCommons categoryPictureCoordinates The Pinery Provincial Park 1957 Pinery Provincial Park
Middlesex County NameEstablishedCommons categoryPictureCoordinates Komoka Provincial Park 1989 Komoka Provincial Park
Norfolk County NameEstablishedCommons categoryPictureCoordinates Long Point Provincial Park 1921 Long Point Provincial Park Turkey Point Provincial Park 1959
Oxford County NameEstablishedCoordinates Trillium Woods Provincial Park 1969