It contains several major islands, including Grande Isle, Isle La Motte, and Valcour Island, and cities on its shore include Crown Point and Plattsburgh.  
The major river flowing into it is the Ausable, though it also receives waters discharged from nearby Lake George.  It contains several major islands, including Grande Isle, Isle La Motte, and Valcour Island, and cities on its shore include Crown Point and Plattsburgh.  Extending southward from Missisquoi Bay and the Richelieu River, it lies in a broad valley between the Green and Adirondack Mountains.  FTP, identify this lake of northeast New York state, a lake named for a French explorer.
The major river flowing into it is the Ausable, though it also receives waters discharged from nearby Lake George.  
Lake Champlain