Calma Berlin Mitte Welcome to the 3x000D star Calma Berlin Mitte in Berlin. Dining is available at the hotel, which has its own restaurant. Room Facilities Calma Berlin Mitte. There is a no smoking policy throughout the hotel. Wifi internet access is available in all rooms. Other Info. The hotel offers an airport shuttle service. Pets are made most welcome at the hotel. A concierge service is available to guests. The hotel has disabled facilities with wheelchair access to the hotel, reception and restaurant areas of the hotel.