Here are some of the key areas he explored:
* Baja California: He mapped the entire peninsula, including the Gulf of California, in detail. He named many of the islands and geographic features, many of which still bear his names today.
* California: He landed at Monterey Bay in 1602, becoming the first European to do so. He explored the bay and surrounding area, naming it "Monterey" after the viceroy of New Spain. He also explored other parts of the California coast, including San Diego Bay.
* Oregon Coast: He may have explored parts of the Oregon coast as well, although his records are unclear.
His voyages were significant because they:
* Mapped the coastline: His detailed maps provided valuable information for future explorers and colonizers.
* Established the location of Monterey Bay: This bay later became a major settlement for the Spanish and was crucial for the development of California.
* Helped solidify Spain's claim to the region: His explorations and the settlements he established helped Spain secure its control over the Pacific coast of North America.
Vizcaíno's explorations were important for both Spain and the development of the western United States. They provided crucial information about the region and laid the groundwork for future colonization.