Sakhalin Oblast is a federal subject of Russia located on Sakhalin Island and the surrounding smaller islands. It is situated in the Sea of Okhotsk, north of Japan, and is known for its rich natural resources, including oil and gas. The capital city is Yuzhno-Sakhalinsk, which serves as the administrative center of the region. The region has a diverse landscape, featuring mountains, forests, and coastlines. Sakhalin Oblast has a population that includes various ethnic groups, with a significant presence of Indigenous peoples such as the Nivkh and Ainu. The economy is primarily driven by energy production, fishing, and forestry.