| Warren Hills AVA | |
| Type: | American Viticultural Area |
| Year: | 1988[1] |
| Country: | United States |
| Part Of: | New Jersey |
| Climate Region: | Continental |
| Precipitation: | 45-50" |
| Total Size: | 144640acres[2] |
| Planted: | 100acres[3] |
| Grapes: | Cabernet Franc, Cayuga, Chardonnay, Léon Millot, Seyval Blanc |
| Wineries: | 5 |
The Warren Hills AVA is an American Viticultural Area located in Warren County, New Jersey. The Warren Hills region includes several small valleys formed by tributaries of the Delaware River. The valleys drain from northeast to southwest, and most vineyards in the area are planted on southeast-facing hill slopes. The region is primarily planted with French hybrid grapes.[3] It has a hot-summer humid continental climate (Dfa) and is located in hardiness zones 6b and 7a.
The Warren Hills AVA is exclusively in Warren County, New Jersey, and consists of most of the county, excluding the northwesternmost portion bordering Sussex County. The Federal Register describes the boundaries of the Warren Hills AVA as having the following boundaries:
(1) The beginning point of the following boundary description is the junction of the Delaware River and the Musconetcong River, at the southern tip of Warren County. (2) From the beginning point, the boundary goes northeastward along the Musconetcong River about 32 miles to the point where it intersects the Warren County-Sussex County line. (3) Then northwestward along that county line for about 10 miles to Paulins Kill. (4) Then generally southwestward along Paulins Kill to the Delaware River. (4) Then generally south-southwestward along the Delaware River to the beginning point.[1]
, there are 5 wineries in the Warren Hills AVA.[4]