Landhaus Hauptmann Welcome to the luxurious, 4x000D star rated Landhaus Hauptmann in Portschach Am Worthersee. On site car parking is available. Dining is available at the hotel, which has it's own restaurant. Room Features Landhaus Hauptmann. All rooms have a hairdryer. There is a no smoking policy throughout the hotel. Wifi internet access is available in all rooms. All rooms feature a stocked minibar. Leisure Info. The Landhaus Hauptmann offers a range of leisure facilities. A relaxing sauna is available for use by guests. An outdoor swimming pool is available for hotel guests.