Crown Convention Center is an indoor arena in Nha Trang, Khanh Hoa, Vietnam. It is the biggest stage in the Southeast Asian nation after Sentul International Convention Center and Mata Elang International Stadium in Indonesia, with an arena of 1,500 square meters, and was built in 2008. The Diamond Bay or the Nha Trang Tourism and Entertainment Area is 14 km away from the centre of the Nha Trang city. The 7,500-seat center is equipped with an audio and lightning system imported from the USA.