Barclays Center is a multi-purpose indoor arena in the New York City borough of Brooklyn. The arena is part of a $4.9 billion future business and residential complex now known as Pacific Park. The site is located at Atlantic Avenue, adjacent to the renamed Atlantic Avenue–Barclays Center subway station on the 2 3 4 5 B Q D N R W routes, as well as directly above the LIRR's Atlantic Terminal.