Although there are quite a few Texas Hill Country wineries these days, there is no question that Westcave Cellars Winery is a true gem.Situated along the 290 Wine Road near Hye, Texas, halfway between Johnson City and Fredericksburg, Westcave Cellars Winery is a treasure among Texas Hill Country wineries, providing fine wine handcrafted from 100% Texas grapes – most, if not all, grown on the estate.