Canvas Print of The River Tywi runs through Carmarthenshire, from the Cambrian Hills to the coast. It enters the sea between Llansteffan, or Llanstephan, and Ferryside. From start to finish the River Tywi, or Towy, is around 75 miles long. It bypasses Llandovery and Llandeilo on its way past Carmarthen to the sea. This was taken at Dryslwyn Castle road bridge.