| THOUSAND | The St. Lawrence River's misnamed ___ Islands |
| MONTREAL | Canadian city and port at the junction of the Ottawa and St Lawrence Rivers (8) |
| ESTUARY | An example of one is the wide part of the St. Lawrence River where it meets the Gulf of St. Lawrence |
| QUARANTINESTATION | The 'Grosse Ile and the Irish Memorial' is a National Historic Site of Canada on the St. Lawrence River where there was one in operation for immigrants at the Port of Quebec, from 1832 to 1937: 2 wds. |
| PLAINSOFABRAHAM | Plateau in E Canada between the city of Quebec and the St Lawrence River; scene of an important British victory (1759) in the Seven Years' War (6,2,7) |
| KAMOURASKA | 1970 Anne Hebert historical novel sharing the name of the St. Lawrence River village in the Bas-saint-laurent region of Quebec where it is set |
| ANTICOSTI | Island at the mouth of the St. Lawrence River in Quebec |
| GASPE | The ... Peninsula in E Canada lies between the St Lawrence River and New Brunswick (5) |
| PLAINSOF | Field between central Quebec City and the St Lawrence River, Canada; site of a 1759 British victory in the Seven Years" War (6,2,7) |
| CONTAINERPORT | Shipping - Trade - Goods: 2017 marks Montreal's 50th anniversary as one, and it's the only one on the St. lawrence River: 2 wds. |
| ABRAHAM | Field between central Quebec City and the St Lawrence River, Canada; site of a 1759 British victory in the Seven Years" War (6,2,7) |
| BEAUPRE | Quebec town on the St. lawrence River |
| CARTIER | Jacques, French explorer who discovered the St. Lawrence River, Canada (7) |
| LYN | Village west of Brockville near the St. Lawrence River |
| OLDPORTOFMONTREAL | Historic tourist/recreation attraction on the St. Lawrence River: 4 wds. |
| CORNWALL | Eastern Ontario city on the St. Lawrence River |
| OTTAWA | Chief tributary of the St. Lawrence River |
| THOUSANDISLANDS | Group of about 1,500 in the St. Lawrence River |
| TROIS | -- Rivieres, town in Canada on the St. Lawrence River (5) |
| AUX | Isle-___-coudres (Small island on the St. Lawrence River in Quebec) |
