Sakhalin is a large island located in the North Pacific Ocean, north of Japan and east of Russia. It is the largest island in Russia and is known for its diverse landscapes, including mountains, forests, and coastlines. The island has a rich history, with influences from both Russian and Japanese cultures due to its geographical location. The economy of Sakhalin is primarily driven by natural resources, particularly oil and gas extraction. The island is home to several major energy projects, making it an important area for Russia's energy sector. Additionally, Sakhalin has a variety of wildlife and is a popular destination for outdoor activities like fishing and hiking.