Haus Sonja is situated in a quiet location, a 5-minute walk from the centre of Altaussee, and 5 km from the Loser-Altaussee Ski Area. A free ski bus stops 200 metres from the property, and hiking and cycling trails start on the doorstep. Cross-country skiing trails start 1 km 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 500 metres from the property.
Lake Altaussee and a tennis court are located 500 metres from the property. Salzwelten Altaussee, the largest active salt mine in Austria, a 9-hole golf course, and the Narzissenbad Thermal Springs are all 5 km from the property.