Pearlmouth is a large port city in southeastern Tortall and is located near the Tyran border. It is on the coast of the Great Inland Sea. The climate in southeastern Tortall is different in the winter than in the north, as there was no snow, only sleet. Pearlmouth has bustling shops and busy streets, being a port city where mercantilism is probably their source of economy like Port Caynn and Port Legann.