The Yountville AVA is an American Viticultural Area

American Viticultural Area

An American Viticultural Area is a designated wine grape-growing region in the United States distinguishable by geographic features, with boundaries defined by the Alcohol and Tobacco Tax and Trade Bureau , United States Department of the Treasury....

 located within Napa Valley AVA

Napa Valley AVA

Napa Valley AVA is an American Viticultural Area located in Napa County, California, United States. Napa Valley is considered one of the top wine regions in the United States...

 and centered around the town Yountville

Yountville, California

Yountville is an incorporated town in Napa County, California, United States. It is in the North Bay portion of the San Francisco Bay Area. The population was 2,933 at the 2010 census. Almost one third of the town's population lives on the grounds of the Veterans Home of California.The town's name...

, California

California

California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

. The town's founder George Calvert Yount

George C. Yount

George Calvert Yount was a trapper in William Wolfskill's party from New Mexico and came to California in 1831. He was the first Euro-American permanent settler in the Napa Valley, where he was the grantee of two Mexican land grants. Yountville, California is named for him.-Biography:George C...

 planted the first vineyard in this area around 1836. Yountville AVA is one of the coolest wine regions in Napa Valley, which helps contribute to a long growing season. The area is particularly known for its very tannic Cabernet Sauvignon

Cabernet Sauvignon

Cabernet Sauvignon is one of the world's most widely recognized red wine grape varieties. It is grown in nearly every major wine producing country among a diverse spectrum of climates from Canada's Okanagan Valley to Lebanon's Beqaa Valley...

 varietal

Varietal

"Varietal" describes wines made primarily from a single named grape variety, and which typically displays the name of that variety on the wine label. Examples of grape varieties commonly used in varietal wines are Cabernet Sauvignon, Chardonnay and Merlot...

wines that have the capability of aging well in the bottle.