The Niemi River is a river located in Finland, flowing through the region of Lapland. It is known for its scenic beauty and natural surroundings, making it a popular spot for outdoor activities such as fishing and hiking. The river is part of the larger Teno River system, which is significant for its biodiversity. The Niemi River is also important for local ecosystems, supporting various species of fish and wildlife. Its waters contribute to the overall health of the surrounding environment, playing a crucial role in the region's ecology. The river is a vital resource for both residents and visitors in the area.