The Indigirka River is one of the longest rivers in Siberia, flowing approximately 1,878 kilometers (1,165 miles) through the Yakutia region of Russia. It originates in the Chukchi Mountains and empties into the East Siberian Sea, making it an important waterway in the Arctic region. The river is characterized by its cold climate and seasonal ice cover, which can last for several months. The Indigirka basin is home to diverse wildlife and is significant for local communities, providing resources for fishing and transportation in this remote area.