The Nidelv River is located in Norway, flowing through the city of Trondheim. It is approximately 10 kilometers long and serves as an important waterway in the region. The river originates from the Nidelv Lake and eventually empties into the Trondheimsfjord. The Nidelv River is known for its scenic beauty and is a popular spot for outdoor activities such as fishing and kayaking. It also plays a role in the local ecosystem, supporting various species of fish and wildlife. The river's banks are lined with walking paths, making it accessible for both residents and visitors.