Stay in the heart of Cardiff – Show map Westgate Street is located in the Cardiff Centre district of Cardiff, 200 yards from Principality Stadium, 550 yards from Cardiff Castle and 1.1 miles from Cardiff University. This apartment is 1.5 miles from Motorpoint Arena Cardiff and 2.2 miles from Cardiff Bay. St David's Hall is 1.4 miles from the apartment, while University of South Wales - Cardiff Campus is 1.4 miles away. The nearest airport is Cardiff Airport, 13 miles from Westgate Street.