Last Sea

The Last Sea was a near-saltless sea located at the south-easternmost edge of the world of Narnia. It was the nation/state of the eastern Sea People and was the area between which the salty Great Eastern Ocean transformed into the freshwater Silver Sea at the End of the World. and his crew aboard the Dawn Treader were the only known explorers of the Last Sea, located between Ramandu's Island and Aslan's Country.