Changi Naval Base, officially known as the RSS Singapura – Changi Naval Base, is a naval base of the Republic of Singapore Navy. Located about 1.5 kilometres east of Changi Air Base and 3.5 kilometres east of Singapore Changi Airport, the base was built on 1.28 km2 of reclaimed land. It was officially opened on 21 May 2004 by then Prime Minister of Singapore, Goh Chok Tong. A Navy Museum was opened at the entrance of the base in 2012.