The Spanish explored several rivers during their conquests and expeditions in the Americas, with the most notable being the Mississippi River. Hernando de Soto was one of the first Europeans to explore the Mississippi in the 1540s, seeking wealth and new territories. Other significant rivers explored by the Spanish include the Rio Grande and the Colorado River, which were crucial for their exploration and colonization efforts in North America.
Colorodo River
Spanish explorers were the first to explore of that area.
If you mean when the Europeans came to America, then the southwest mainly around the Colorado River.
Both countries explored the Mississippi River. The first Spaniard was Hernando de Soto and the first Frenchman was Sieur de LaSalle.
first to explore St. Lawrence River Answer this question
mississippi river
The river explored by the spanish is the Colorado River.
The Mississippi River and the St. Lawrence River
it depends who "he" is
How would I know? I wasn`t alive when they set their lazy butts on that ship! I`m only 11!
Dr. David Livingstone, from Britain was the first European to explore the Zambezi River.
Henry Hudson did not explore the st. Lawrence river. Samuel De Champlain did!