Eisenberg is a town in Thuringia, Germany. It is the capital of the district Saale-Holzland. Neighboring municipalities are Jena and Gera. Wes…Eisenberg is a town in Thuringia, Germany. It is the capital of the district Saale-Holzland. Neighboring municipalities are Jena and Gera. West of Eisenberg runs the motorway A 9 from Berlin to Munich. A tradition in Eisenberg on Christmas Eve is that the people of the city meet at the market place by 6 to listen to live Christmas music from the tower of the city hall - played by the brass choir of the Lutheran parish.