Itanagar is the capital of Arunachal Pradesh is actually the twin towns, Naharlagun the older town, and Itanagar the official capital.
Itanagar in Arunachal Pradeshhouses most of the administrative offices. There are some offices like the Govt. of India tourist office in Naharlagun also. The twin-towns present a very picturesque aspect and combine the traditional with the modern.
The nearest airport is Tezpur in Assam 225 km from Itanagar. A convenient railhead is North Lakhimpur in Assam 60 km from Itanagar.