The conference will take place in Chur, Pulvermühlestrasse 57. See the map of Chur and the red colored star.
There are many attractions related to mountain climbing, hiking, walking, biking, and so on. There are lots of restaurants and viewpoints from the mountains. You might even take a train through the Alps to see the wonderful landscape. Have a look at chur.graubuenden.ch
By car: Chur has a direct motorway connection (A 13). If you come from Zurich take the motorway A3 to San Bernadino and then at Sargans change to the A13 in the direction of Chur. If you come from Italy, follow the A13 in the direction of Chur/Zurich.
By train: There are trains from Zurich central station and from Zurich airport to Chur central station. For some connections you have to change trains in St.Margrethen. For more information look at www.bahn.de.
By plane: The best option is to take a plane to Zurich airport and then take the train to Chur.
There are really many hotels in Chur. Here is a short list of well-known hotels: