The Yana River is a river located in the Siberian region of Russia. It flows through the Yakutia area and is known for its unique geological features, including the famous Yana Rocks, which are striking limestone formations. The river is approximately 872 kilometers long and is a tributary of the Lena River. The Yana River is characterized by its cold, clear waters and is surrounded by a diverse ecosystem. It plays a significant role in the local environment, supporting various wildlife and plant species. The river is also important for the indigenous communities in the region, providing resources and transportation.