 There are over 100 parks in Sarnia , the largest being Canatara Park , which covers over 200 acres along the shore of Lake Huron . Canatara is an Ojibwe word that means Blue Water . The park was opened 24 May 1933 . Within the park is Lake <unk> , a haven for 280 different species of birds on their migration routes . The park also maintains a Children 's Animal Farm as part of Sarnia 's commitment to wildlife . The annual " Christmas on the Farm " weekend event held at the Farm in early December is a popular community event enjoyed by families . Canatara Park is one of the first parks in southern Ontario to feature an outdoor fitness equipment installation . 
