Travelers are voting Afon Sychryd as the best river near Swansea. There is 1 river near Aberporth a city just 88 km from Swansea. The most popular of these is River Dysynni near Aberporth. You can find 58 River in the country of United Kingdom and Thames River is our members favorite River in all of United Kingdom. Want more? Check out our map of rivers near Swansea.