The Nera River is a tributary of the Tiber River in central Italy. It flows through the Umbria and Lazio regions, covering a distance of approximately 60 kilometers. The river is known for its scenic beauty, with lush landscapes and historical sites along its banks. The Nera River is popular for outdoor activities such as rafting, kayaking, and fishing. It is also part of the Nera River Park, which protects the natural environment and promotes eco-tourism. The river's clear waters and diverse wildlife make it an attractive destination for nature enthusiasts.