Mouling National Park is one of the oldest national parks in Arunachal Pradesh, known for its dense forests, rare wildlife, and untouched natural landscapes. Located in the Upper Siang, West Siang, and East Siang districts, the park is covered with thick vegetation, deep valleys, and steep mountains that create a pristine and wild environment. It is home to a rich variety of wildlife, including the clouded leopard, takin, barking deer, serow, and several species of birds and butterflies. The park also has diverse plant life, with orchids, bamboo, cane, and evergreen forests dominating the region. Trekkers and nature lovers visit Mouling to explore its rugged trails, river valleys, and remote forest routes that offer a true wilderness experience. The area is also linked with the Adi tribal culture, and nearby villages provide insight into their traditional lifestyle. With its untouched beauty, rich biodiversity, and serene atmosphere, Mouling National Park stands out as a significant natural treasure of Arunachal Pradesh.