The conference will be held in Lüneburg, in Northern Germany:
The two main venues are the Musem Lüneburg and the Leuphana University Lüneburg. The museum can easily be reached by foot from the train station in Lüneburg as you can see on this map:
To get to Leuphana University Lüneburg, just walk towards the inner city (as indicated on the map above) and take one of the bus lines 5011 or 5012. A one-way ticket is 2,20€.