Located in Mariasdorf, 2.9 miles from Schlaining Castle, Gasthof Koller has accommodations with a garden, free private parking, a terrace and a restaurant. Offering a bar, the property is located within 15 miles of Burg Lockenhaus. Schloss Nebersdorf is 26 miles away and Liszt Museum is 27 miles from the hotel. At the hotel, rooms contain a closet. Featuring a private bathroom with a shower and a hairdryer, rooms at Gasthof Koller also feature free WiFi, while some rooms contain a balcony. At the accommodation the rooms include a desk and a flat-screen TV. The area is popular for hiking and cycling, and bike rental is available at Gasthof Koller. Oberwart Exhibition Center is 8 miles from the hotel, while Stift Vorau is 24 miles from the property. The nearest airport is Graz, 60 miles from Gasthof Koller, and the property offers a paid airport shuttle service.