For the possibilities of loot in large quantities, which of course they duly found (and often lost when their ships were attacked by the British, French, Dutch and pirates).
To see what was there.
Spanish explorers were the first Europeans to explore the Southwest.
The Spanish went from the southeast to the west coast exploring North America.
Find goldConvert the indigenous peoples to Christianity
Cortes.
In the 1500s, the Spanish explored Florida. Around then Ponce de Leon was searching for the fountain of youth with his crew.
The Gulf of Mexico
In the Americas:South Americathe Bahamasthe Caribbean : Cuba, Puerto Rico, and HispaniolaCentral AmericaMexicoFlorida (southeastern US)California (southwestern US)In the Pacific:the PhilippinesGuam
the Spanish
calaforna
It was an accident.
Coronado.
Colorodo River