If you want to stay in the hotel directly contact them here:
Reservations: +49-(0) 30-290 299 0

At least we could arrange for a special rate if you decide to stay in the hotel.
Please either call +49 30 22385783 or mail to reservierungen@nh-hotels.com and mention „Pause X Berlin" and you will get a special rate of 122,00 €/incl. breakfast.
If you have already booked your room please get in contact with them again and ask for a change.

The un-conference roons booked can be viewed here or here

If you want to stay somewhere else, take a look here or get in contact with us for individual recommendations.