Tastings By Appointment Winery in Okanagan Falls in the South Okanagan Valley producing 100% BC Wine. Mayhem Wines is a collaboration between two established wine industry siblings - Terry Meyer Stone of Anarchist Mountain Vineyards and her brother JAK Meyer of Meyer Family Vineyards, along with their respective spouses Andrew Stone and Janice Stevens. The portfolio consists of aromatic white wines, rosé and bolder-style red wines. We source our grapes from our home vineyards and established growers of the Okanagan, with an eye for detail in the vineyard, producing quality grapes in a sustainable manner. Every life well-lived should have a little Mayhem!