The Oulanka River is located in northeastern Finland and flows through the picturesque Oulanka National Park. It is known for its stunning natural landscapes, including rapids, waterfalls, and lush forests. The river is approximately 50 kilometers long and is a popular destination for outdoor activities such as hiking, canoeing, and fishing. The river originates from the Oulankajoki and eventually merges with the Kitkajoki River. It plays a vital role in the local ecosystem, supporting various wildlife species. The Oulanka River is also significant for its cultural heritage, as it has been a site for traditional fishing and recreation for local communities.