Champagne is name of area in Grand Est in France between Ill-de-France where Paris is and eastern French cities like Metz, Nancy and Alsace. The area is known for its unique champagne wine. There are quite of a few of wineries around the region. One of the champagne wine routes is through La vallée de la Marne, a road along the valley along the Marne River. The route starts from Château-Thierry near the Highway A4. You can take an exit at Château-Thierry and follow the Highway D3 along the River Marne. You will see some wineries and soon reaches to Épernay, the home of the Moët & Chandon.