The Monticello AVA is an American Viticultural Area located in the central Piedmont region of the Commonwealth of Virginia. It is named for Monticello, the historic home of Thomas Jefferson, located near the center of the area. The Monticello AVA includes most of the counties of Albemarle, Greene, Orange, and Nelson. The area is nestled along the eastern slopes of the Blue Ridge Mountains and encompasses the small ridge known as the Southwest Mountains.