| ||This article includes a list of references, related reading or external links, but its sources remain unclear because it lacks inline citations. (April 2009)|
|Lake Saint-Louis |
|Location||Mont r gie region, southwestern Quebec|
|Primary inflows||Beauharnois Canal, Saint Lawrence River, Ottawa River, Saint-Charles River|
|Surface elevation||21 m|
The West Island shore is mostly built-up with private houses, but includes some parks and clubs for yachting, sailing, and canoe-kayak.
Many species of fish are present in the lake, including yellow perch.