Irreverently made in the Napa Valley. We proudly craft the Slingshot wines from our family's Napa Valley vineyard. Boasting a rich pallet of dark fruit and a subtle hint of French oak, this wine leaves you wanting more. Enjoy Slingshot as you forge your own patch and discover your own adventure. Remember, wine should be fun! - Brother and sister James Stewart. Caroline S. Guthrie. slingshotwines.com. Produced and bottled by Slingshot Winery, Kenwood, CA. Alc 14.5% by vol.