The Nida River is a river located in Lithuania, flowing through the Alytus region. It is a tributary of the Nemunas River, which is the largest river in Lithuania. The Nida River is approximately 50 kilometers long and is known for its scenic landscapes and natural beauty. The river is an important part of the local ecosystem, providing habitat for various species of fish and wildlife. It also supports recreational activities such as fishing and kayaking, attracting both locals and tourists. The Nida River contributes to the region's biodiversity and offers opportunities for outdoor enjoyment.