The conference is being held at the Radison Blu Hamburg. The address of the hotel is:

Radisson Blu Hotel Hamburg
Congressplatz 2 D-20355 Hamburg
Limited number of rooms for a special rate are available until October 23th!

Room Rates and Booking

A limited number of rooms are available for conference attendees on a first-come, first-served basis, at 179€ per night. These rates are only available for ACM SIGSPATIAL conference registrants, and the rates will only apply if hotel reservation is made through the following link:

Hotel Reservation

You can make reservations by e-mail through the reservations department at You should ask for the group rate by the name "ACM23". To ensure we meet the hotel's deadline for booking these rooms, please submit your response by October 23rd.

External Hotels

Additional options for hotels can be found all over Hamburg, find two (potentially cheaper) options here:

Prizeotel Hamburg City

Prizeotel Hamburg St. Pauli

Please note, that there are no special rates or codes when using any external hotel.