The Kremna River is a small river located in Serbia, flowing through the picturesque region of Kopaonik. It is known for its clear waters and scenic surroundings, making it a popular spot for nature enthusiasts and outdoor activities. The river is a tributary of the Morava River, contributing to the larger river system in the area. The Kremna River supports local wildlife and provides a habitat for various species, playing an important role in the ecosystem of the region.