The conference will take place at the ‚Looshaus’ near ‚Schottentor’. The first December weekend is absolute high season in Vienna because of the opening of the Christmas markets.
It is strongly recommended that hotel reservations are made as soon as possible because of the high demand booking situation.
You can check on booking.com.
Hotels in the vicinity or near subway U1 and U3:
Pension a und a
Hotel Pension Lumes
PuzzleHotel Apartments Dorotheergasse
Hotel Am Schottenpoint
Hotel de France
Startlight Suiten Hotel
Hotel Savoy Garni
Hotel Pension Reimer
Alternatively, look for any hotels near subway lines U1 and U3.
Availability and room rates upon request on booking.com.