Honolulu is the capital and largest city of the U.S. state of Hawaii. It is an unincorporated part of and the county seat of the City and County of Honolulu along the southeast coast of the island of Oahu. The city is the main gateway to Hawaii and a major portal into the United States. The city is also a major hub for international business and military defense, as well as being host to a diverse variety of east–west and Pacific cultures, cuisine, and traditions.