The Nišava is a river located in southeastern Serbia. It flows through the city of Niš and is a tributary of the Morava River. The river is approximately 100 kilometers long and plays a significant role in the local ecosystem and economy. The Nišava is known for its picturesque landscapes and is a popular spot for recreational activities such as fishing and hiking. The river's banks are lined with parks and walking paths, making it a favored destination for both locals and tourists seeking natural beauty and outdoor experiences.