Itanagar is the capital of the Indian state of Arunachal Pradesh. Itanagar is situated at the foothills of Himalayas. It comes administratively under Papum Pare district.

Itanagar is well connected by road. There is a helicopter service between Guwahati and Naharlagun (Itanagar). Buses are available from Guwahati. The nearest railway station is Naharlagun.

Interesting places around are historical fort called Ita-fort which dates back to the 15th century (after which the city is named), legendary Ganga Lake or Gyakar Sinyi and the new Buddhist temple known as Buddha Vihar consecrated by the Dalai Lama.

Important economic activities include farming and agriculture.

Itanagar is located at 27.1°N 93.62°E.It has an average elevation of 750 metres.

Itanagar is currently inhabited by a number of mixed tribes(Adi, Apatani, Nyishi being the most predominant among many other tribes).

Gompa Buddhist Temple(Kyong Theraveda): Consecrated by the Dalai Lama, the Buddhist temple, a beautiful yellow roofed shrine reflects the extensive Tibetan influence and provides good views of Itanagar and the surrounding countryside.

Ita Fort is one of the most important historical sites in the state of Arunachal Pradesh. The name literally means “Fort of bricks”( brick being called “Ita” in the Ahom language). The Ita Fort at Arunachal Pradesh was built as early as the 14th or the 15th century. The fort has an irregular shape, built mainly with bricks dating back to the 14th-15th Century. The total brickwork is of 16,200 cubic metre lengths which have been identified by some scholars with Mayapur of Ramachandra, a king of the Jitari Dynasty. The fort has three different entrances at three different sides, which are western, the eastern and the southern sides. Jawaharlal Nehru Museum, Itanagar is also known for showcasing tribal culture of the state.

Ganga Lake is a beautiful natural lake locally known as Gekar Sinyi (Confined water in the Nyishi dialect) surrounded by a landmass of hard rock. Primeval vegetation, orchids masses on tall trees and tree ferns contribute to its popularity as a picnic spot. Boating facilities and a swimming pool are available at the site.

From here tourist places like New Palin (in Kurung Kumey district), Bomdila, Parshuram Kund (in Lohit district), Malinithan (in west Siang district), Bhishmak Nagar (in Dibang Valley) are also easily accessible by mini bus or share-taxi.

As of 2011 India census, Itanagar had a population of 34,970. Males constitute 53% of the population and females 47%. Itanagar has an average literacy rate of 66.95%, Lower than the national average of 74.4%: male literacy is 73.69%, and female literacy is 59.57%. In Itanagar, 15% of the population are under 6 years of age. Takam Sanjoy, former MP of Arunachal Pradesh, west constituency in his speech at Jantar Mantar, Delhi while addressing people who were demanding justice for Nido Tania, mentioned that the capital city of Itanagar consists of about 70% of population from rest part of India.

State owned All India Radio has a local station in Itanagar which transmits various programs of mass interest.

Arunachal Pradesh has 2 engineering, applied science and management institutes named NERIST (North Eastern Regional Institute of Science and Technology). It is now a deemed university under the Ministry of Human Resource Development, Government of India.The other one is the National Institute of Technology, Arunachal Pradesh , established by MHRD , Govt. of India and is currently situated at Yupia , 20 km away from the capital city . There is also one private university named Himalayan University established under the UGC act 1956 section 2f.