Ust’-Ilimsk is a significant city located in the Irkutsk Oblast of Russia, situated along the banks of the Angara River. As a key administrative and industrial center, it plays a vital role in the region's economy and infrastructure. With a population of over 100,000, Ust’-Ilimsk is known for its rich natural resources, particularly in timber and hydroelectric power, making it an important hub for both local and regional development.

Founded in 1966, Ust’-Ilimsk was established primarily as a center for the timber industry and hydroelectric power. Its strategic location has contributed to its growth as a key industrial city in Siberia.

Ust’-Ilimsk's economy is primarily driven by the timber and hydroelectric power industries, which are crucial for both local employment and regional energy supply. Additionally, the city supports various manufacturing sectors, contributing to its role as an industrial hub in Siberia.

Tourism in Ust’-Ilimsk offers visitors a unique blend of natural beauty and cultural experiences. Key attractions include the picturesque Angara River, local parks, and historical sites that reflect the city’s industrial heritage. Outdoor activities such as hiking and fishing are popular among nature enthusiasts.