South Quay is a Docklands Light Railway (DLR) station in Canary Wharf in Greater London, England. The station is situated on the Isle of Dogs within the East End of London that is between Crossharbour and Heron Quays stations and is in Travelcard Zone 2. South Quay station is located on the southern shore of the South Dock of the West India Docks; the current station platforms sit astride the channel connecting Millwall Dock to the West India Docks.