Participants have to make their own arrangements for their accommodation.
These are very nice and convenient, and therefore highly demanded. Please use this link CERN hostel if you want to book a room
A list of suggested hotels in the area is provided on the CERN housing service webpage. Special rates are usually applied for CERN visitors.
Notice that the main CERN entrance is in Switzerland, while some of the suggested hotels are located in France. Public transportation from locations in Geneva, Meyrin or Cointrin is efficient, but not from hotels located on the french side. Additionally several hotels have shuttles.