Ourthe Orientale is a river located in the region of Wallonia, Belgium. It is a tributary of the Ourthe river, which flows into the Meuse river. The Ourthe Orientale is known for its scenic landscapes and is popular for outdoor activities such as hiking and kayaking. The river runs through several municipalities, including La Roche-en-Ardenne and Durbuy. Its clear waters and surrounding forests make it a picturesque destination for nature lovers. The area is also rich in biodiversity, providing habitats for various species of plants and animals.