Cartier.
Champlain and Cartier explored the st. Lawrence river .
Jacques Cartier was a French navigator who explored and claimed for France. He was the first European explorer to discover the St. Lawrence River.
France
Jacques Cartier
Jacques Cartier was sponsored by France to start a French colony in the New World. He explored that St. Lawrence River Valley.
Jacques Cartier explored mostly the St. Lawrence River, but only on his second and third voyages. On the first, he sailed from France to Newfoundland, north through the Strait of Belle Isle, through the Gulf of St. Lawrence to the Gaspé Peninsula, and back through the Strait of Belle Isle to France.
yes
first to explore St. Lawrence River Answer this question
Cartier explored much of the Gulf of St Lawrence and also explored the St Lawrence River as far as present day Montreal.
Jacques Cartier In 1534 first In the St. Lawrence river
It's The Mississippi River And St. Lawrence
France, Jacques Cartier had discovered it in his first voyage.