Tiger Bay Tiger Bay Tiger Bay () was the local name for an area of Cardiff which covered Butetown and Cardiff Docks. It was rebranded as Cardiff Bay, following the building of the Cardiff Barrage, which dams the tidal rivers, Ely and Taff, to create a body of water. The development of the Cardiff Docks played a major part in Cardiff's development by being the means of exporting coal from the South Wales Valleys to the rest of the world, helping to power the Industrial Age. The coal mining industry helped fund the growth of Cardiff to become the capital city of
Cardiff Bay Wetlands Reserve Rivers Taff and Ely, water-borne debris can be washed down into Cardiff Bay from the upstream catchments. This boom prevents this debris from entering the reserve, and impacting upon the species that are found there. Cardiff Bay Wetlands Reserve Cardiff Bay Wetlands Reserve is located in Cardiff Bay in the city of Cardiff. It covers an area of approximately 8 hectares (19.8 acres). The area was officially opened as a wildlife reserve on 25 July 2002 in what was previously an area of Site of Special Scientific Interest (SSSI) up until the opening of the Cardiff Bay Barrage in April