The Winery at Wilcox’s most popular wine. Clarion River Red is a sweet blend of Concord and Niagara grapes that is the ultimate party wine. With a devoted fan base, Clarion River Red has truly taken on a life of its own. Best served chilled. Clarion River Red is available in 1.5 Liter bottles at all Fine Wines and Good Spirits stores in PA. *Keep in mind that 1.5 Liter bottles are not available to ship.