Swansea Marina is a marina located behind the Swansea barrage at the mouth of the River Tawe in Swansea, south Wales. Swansea Marina was first awarded blue flag status in June 2005 . There is a boat yard for building and servicing boats, and a few shops selling boating equipment.
Boating organisations based at Swansea Marina include Swansea Yacht and Sub Aqua club and the Maiden Voyage, which owns a 72 ft ocean racing yacht.