Zvezdara is a municipality of the city of Belgrade. The municipality is geographically hilly and with many forests. According to the 2022 census results, the municipality has a population of 172,625 inhabitants.

Stepin Lug or Gaj is a park-forest and, for the most part, non-residential suburban settlement of Belgrade, the capital of Serbia. It is located in Belgrade's municipalities of Voždovac and Zvezdara. It is part of the forest complex Stepin Lug-Baba Velka-Torlak-Jajinci, which is the largest wooden area in Belgrade.