Hotel Constantia Welcome to the Hotel Constantia in Konstanz. Both on and off site car parking is available. Guests can dine at the hotel restaurant. Meeting facilities and wifi are available. Rooms at the Hotel Constantia. A hairdryer is provided in every room. Rooms have wireless internet access available. All rooms feature a stocked minibar. Additional Info. An airport shuttle service is available from the hotel. Pet owners and their well behaved pets are welcome at the hotel. Hotel guests can make use of the concierge service that is provided. The hotel has disabled facilities with wheelchair access to the hotel, reception, restaurant, bar, conference facilities and disabled car parking spaces areas of the hotel.