Nearly 23 percent of Collingwood, Ontario, is covered by lawn. In Montreal, 96.5 square kilometres of turf add up to be 43 times bigger than the city’s sprawling Mount Royal Park. Nearby Laval, Quebec, has an additional 35.5 square kilometres. And Toronto has 79.6 square kilometres of lawns, equalling an area 50 times bigger than High Park, one of the city’s largest green spaces.