Stjørdalselva is a river located in Norway, flowing through the municipality of Stjørdal in Trøndelag county. It stretches approximately 40 kilometers and is known for its scenic beauty and rich biodiversity. The river originates from Stjørdalsvatnet, a large lake, and eventually empties into the Trondheimsfjord. The river is popular for various recreational activities, including fishing and kayaking. Stjørdalselva is particularly famous for its salmon fishing, attracting anglers from different regions. The surrounding area features walking trails and picnic spots, making it a favored destination for both locals and tourists.