The Fredericksburg in the Texas Hill Country 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....

 surrounding the town of Fredericksburg

Fredericksburg, Texas

Fredericksburg is the seat of Gillespie County, in the U.S. state of Texas. As of the 2010 Census estimate, the city had a population of 10, 530...

, Texas

Texas

Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...

 in the Texas Hill Country

Texas Hill Country

The Texas Hill Country is a vernacular term applied to a region of Central Texas featuring tall rugged hills consisting of thin layers of soil atop limestone or granite. It also includes the Llano Uplift and the second largest granite monadnock in the United States, Enchanted Rock, which is located...

. Fredericksburg and the surrounding area were settled by German

Germans

The Germans are a Germanic ethnic group native to Central Europe. The English term Germans has referred to the German-speaking population of the Holy Roman Empire since the Late Middle Ages....

 immigrants in the nineteenth century. These settlers were the first to cultivate grapevine

Grapevine

Grapevine is the common name for plants of the genus Vitis. Other meanings include:*Grapevine , a term often used to describe a form of communication by means of gossip or rumor, as in "heard it through the grapevine"...

s in the Texas Hill Country. The appellation

Appellation

An appellation is a legally defined and protected geographical indication used to identify where the grapes for a wine were grown; other types of food often have appellations as well...

 is over 200 miles (322 km) from the Gulf of Mexico

Gulf of Mexico

The Gulf of Mexico is a partially landlocked ocean basin largely surrounded by the North American continent and the island of Cuba. It is bounded on the northeast, north and northwest by the Gulf Coast of the United States, on the southwest and south by Mexico, and on the southeast by Cuba. In...

, and feels little effect of from the hot, humid, coastal winds..