List of lakes of Ontario
Lake Area ( including islands ) Altitude Depth max Volume
Lake Superior 82,100 km ( 31,700 sq mi ) 184 m ( 604 ft ) 406 m ( 1,332 ft ) 12,000 km ( 2,900 cu mi )
Lake Huron 59,600 km ( 23,000 sq mi ) 177 m ( 581 ft ) 229 m ( 751 ft ) 3,543 km ( 850 cu mi )
Lake Erie 25,700 km ( 9,900 sq mi ) 174 m ( 571 ft ) 64 m ( 210 ft ) 480 km ( 120 cu mi )
Lake Ontario 18,960 km ( 7,320 sq mi ) 75 m ( 246 ft ) 244 m ( 801 ft ) 1,640 km ( 390 cu mi )
Lake Nipigon 4,848 km ( 1,872 sq mi ) 260 m ( 850 ft ) 54.9 m ( 180 ft ) 248 km ( 59 cu mi )
Lake of the Woods 3,150 km ( 1,220 sq mi ) 323 m ( 1,060 ft ) 64 m ( 210 ft )
Lac Seul 1,657 km ( 640 sq mi ) 357 m ( 1,171 ft ) 47.2 m ( 155 ft ) 15 km ( 3.6 cu mi )
Lake St. Clair 1,114 km ( 430 sq mi ) 175 m ( 574 ft ) 8.2 m ( 27 ft ) 3.4 km ( 0.82 cu mi )
Rainy Lake 932 km ( 360 sq mi ) 338 m ( 1,109 ft ) 50 m ( 160 ft )
Lake Abitibi 931 km ( 359 sq mi ) 265 m ( 869 ft ) 10 m ( 33 ft )
Lake Nipissing 832 km ( 321 sq mi ) 196 m ( 643 ft ) 69 m ( 226 ft ) 3.8 km ( 0.91 cu mi )
Lake Simcoe 744 km ( 287 sq mi ) 219 m ( 719 ft ) 41 m ( 135 ft ) 11.6 km ( 2.8 cu mi )
Big Trout Lake 661 km ( 255 sq mi ) 213 m ( 699 ft ) 39.6 m ( 130 ft )
Sandy Lake 527 km ( 203 sq mi ) 276 m ( 906 ft ) 41.8 m ( 137 ft ) 2.72 km ( 0.65 cu mi )
Lake St. Joseph 493 km ( 190 sq mi ) 371 m ( 1,217 ft )
Larger lake statistics
Ontario in Canada Ontario relief map Lake Superior at Neys Provincial Park Ontario Lake Huron Frozen Lake Erie Looking east across Lake Ontario to Toronto Scarborough bluffs Lake Ontario Lake Nipigon Rainy Lake from Tango Channel This is a list of lakes of Ontario with an area larger than 400 km2 ( 150 sq mi ) . [ 2 ] [ 3 ] [ 4 ]
This is an incomplete list of lakes in Ontario, a province of Canada.