There are many hotels in Aachen within walking distance to the venue.
Right now there is also availabilities for inexpensive options (B&B, IBIS budget, etc.). However, Aachen is busy before Christmas, so better book your accomodation as soon as possible. Hotels which are very close to the venue include the Motel One (Kapuzinergraben), Mercure Hotel Aachen am Dom (Peterstrasse), Novotel Aachen City (Peterstrasse) and the Ibis Budget (Schumacherstrasse).
