Travelers are voting Waldstein as the best outdoor near Graz. There are 14 outdoors near Mariazell a city just 113 km from Graz and 12 outdoors near Neunkirchen which is 139 km distant. The most popular of these are Kohler Cave near Mariazell and Tropfsteinhöhle in Neunkirchen. You can find 5 outdoors in Styria and 399 outdoors in the country of Austria. Our members favorite in Styria is Gruner See and Wachau is the top pick in Austria. Want more? Check out our map of outdoors near Graz.