Namdapha National Park is a protected area located in the northeastern state of Arunachal Pradesh, India. It is the largest national park in the state, covering an area of over 1,985 square kilometers. The park is known for its dense forests, rugged terrain, and diverse range of flora and fauna.

The park is situated in the Eastern Himalayas and is home to a wide variety of wildlife species, including tigers, leopards, clouded leopards, Asiatic black bears, Indian elephants, and several species of primates such as Hoolock Gibbons and Slow Loris. The park is also home to several bird species, including the rare and endangered White-winged Wood Duck.

The vegetation in the park is characterized by tropical and subtropical broad-leaved forests, bamboo forests, and alpine meadows. The park is also known for its hot springs, which are believed to have therapeutic properties.

The park is open to visitors from November to April, and visitors can explore the park on foot, by car or by elephant. There are several trekking routes in the park that take visitors through the rugged terrain and dense forests, offering them a chance to see the wildlife and experience the beauty of the park up close. The park also has several campsites and rest houses where visitors can stay overnight.