Šalčininkai District Municipality is located in southeastern Lithuania, near the border with Poland. It is part of the Vilnius County and covers an area of approximately 1,800 square kilometers. The municipality is known for its diverse landscapes, including forests, rivers, and lakes, making it a picturesque region. The district's administrative center is the town of Šalčininkai. The population is predominantly Lithuanian, with a significant Polish minority. The area is rich in cultural heritage, featuring various historical sites and traditions that reflect the influences of both Lithuanian and Polish cultures.