Atlanta’s only true German beer garden hosts Oktoberfest from September 22 – October 7 in downtown’s Luckie Marietta District. Der Biergarten’s “Munich on Marietta Street” celebration will kick off with the traditional tapping of the keg and feature authentic German food and beer specials, festive décor and live bands along with special events including a Brat Eating Contest with pro eater Grace Lee and a “Barks & Beer” night for pups Sept. 29; and Oktoberfest Olympics on Oct. 7.