The San Ysidro District AVA is an

American Viticultural Area An American Viticultural Area (AVA) is a designated wine grape-growing region in the United States, providing an official appellation for the mutual benefit of winery, wineries and consumers. Winemakers frequently want their consumers to know abo ...

located in

Santa Clara County Santa Clara County, officially the County of Santa Clara, is the sixth-most populous county in the U.S. state of California, with a population of 1,936,259 as of the 2020 census. Santa Clara County and neighboring San Benito County form the ...

California California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...

. It is part of the larger

Santa Clara Valley AVA Santa Clara Valley is an American Viticultural Area (AVA) located mostly in Santa Clara County, California. The area served an important role in the early history of California wine and was home to the pioneer winemakers Paul Masson and Char ...

and is located in the foothills of the

Diablo Range The Diablo Range is a mountain range in the California Coast Ranges subdivision of the Pacific Coast Ranges in northern California, United States. It stretches from the eastern San Francisco Bay Area at its northern end to the Salinas Valley a ...

. San Ysidro District is significantly cooler than other parts of Santa Clara Valley. Cooling breezes can reach the area via the

Pajaro River The Pajaro River (''pájaro'' is ''bird'' in Spanish language, Spanish) is a U.S. river in the Central Coast (California), Central Coast region of California, forming part of the border between San Benito County, California, San Benito and Sant ...

which cuts into the nearby foothills.

References

External links

TTB AVA Maps

American Viticultural Areas of Santa Clara County, California 1990 establishments in California {{wine-region-stub