The Aura River is a small river located in Finland, flowing through the region of South Karelia. It is known for its picturesque landscapes and natural beauty, making it a popular spot for outdoor activities such as fishing and hiking. The river contributes to the local ecosystem and supports various wildlife. The river is approximately 50 kilometers long and eventually merges with the Saimaa Lake system. Its waters are characterized by a mix of clear and slightly colored water, influenced by the surrounding peatlands. The Aura River plays a vital role in the hydrology of the area, providing essential water resources.