Elyria is a city on an island just off the coast of Essos, in the western part of Slaver's Bay. It is west of Tolos and south-east of Mantarys.
In the books
In the A Song of Ice and Fire novels, Elyria is a city-state in the west of Slaver's Bay. It trades with the slaver cities of Meereen, Yunkai and Astapor to the east.