The first season of "Nine Perfect Strangers" was filmed primarily in Australia, with main locations in Byron Bay, New South Wales, including the meditation retreat SOMA which served as the resort "Tranquillum House." Other filming locations in the first season included Sydney and Ballina in New South Wales, Australia. These locations stood in for the fictional setting of California. The second season shifted filming to the Austrian Alps and parts of Germany. Key locations for season two included a private mansion former hunting lodge in the Austrian Alps serving as the Zauberwald resort, Hotel Krallerhof in Leogang, Schloss Leopoldskron palace in Salzburg, Gradonna Mountain Resort in Kals Großglockner, Obersee in Tyrol, and the Alpine village of Hallstatt. Additionally, some filming took place in Munich, Bavaria, Germany. Thus, season one was filmed in Australia while season two was mainly filmed in the Austrian Alps and Germany, despite the story being set in California for season one and in a European mountain resort for season two.
