Haus Sonja is located in a quiet location, a 5-minute walk from the center of Altaussee, and 3.1 mi from the Loser-Altaussee Ski Area. A free ski bus stops 656 feet from the property, and hiking and cycling trails start on the doorstep. Cross-country skiing trails start 0.6 mi from the house. The apartments all come with a balcony with mountain views, a living area, a fully equipped kitchen or kitchenette, a TV with cable channels, and a private bathroom with a shower. Haus Sonja features a garden with barbecue facilities and a sauna. Guests can also use a fitness room and a relaxation area. Free private parking is possible on site. A restaurant and a supermarket are within a range of 1640 feet from the property. Lake Altaussee and a tennis court are located 1640 feet from the property. Salzwelten Altaussee, the largest active salt mine in Austria, a 9-hole golf course, and the Narzissenbad Thermal Springs are all 3.1 mi from the property.