In truth we do not know who was first. Native Americans have lived in proximity to the canyon for thousands of years.
Captain Garcia Lopez de Cardenas was the first European, or at least he was in command of that expedition as a part of Coronado's 1540 exploration in search of the Seven Cities of Cibola. He never reached the canyon floor.
Captain Garcia Lopez de Cardenas during the 1540 Coronado Expedition.
Coronado's soliders explored west they were the first Europeans to see the Grand Canyon
John Wesley Powell explored the grand canyon
The first European exploration was made in 1540 by Garcia Lopez de Cardenas.
i don't know if this is the answer your looking for but John Powell explored the grand canyon at one point.
southwest
The Grand Canyon is in Arizona which is in the American Southwest..
It was Garcia Lopez de Cardenas of the Coronado Expedition who was the first European to visit the Grand Canyon.
yes the grand canyon is in the south west region in the US.
The American Southwest.
The grand canyon
Francisco Vasquez de Coronando