Tags: Winery.
Cava Winery & Vineyard is a winery in Hardyston Township (mailing address is Hamburg) in Sussex County New Jersey. The vineyard was first planted in 2005 and opened to the public in 2008. Cava has 5 acres of grapes under cultivation and produces 3000 cases of wine per year. The winery is named for the Italian word cava which means cave reflecting the mining heritage of Sussex County.