The ideal gift! Buy the best dark lager online. Price and reviews available for Ayinger Oktober Fest-Marzen Dark Lager - Beer - 16.9oz Bottle. Ayinger Oktober Fest Mrzen has a deep golden color tinted with amber. It is lightly sweet with a malty nose balanced with floral hops. Its medium to big body and alcohol is not overpowering. The soft dryness comes from long maturation.