National White Wine Day is observed worldwide every August 4, celebrating the enjoyment of white wine, particularly during the summer months. This unofficial holiday encourages wine enthusiasts to savor a glass or two of their favorite white varietals, which can be made from both white and some red-skinned grapes. The origins of white wine date back to Ancient Greece and Rome, with notable production expanding throughout Europe during the Middle Ages. Today, popular white grape varieties include Chardonnay, Sauvignon blanc, Riesling, and Muscat, with American wines predominantly produced on the West Coast, especially in California, Washington, and Oregon. To celebrate, individuals often pair white wine with dishes such as fish, seafood, poultry, and cheeses, or participate in wine tastings and vineyard tours.