Why it's the capital
French settlers built a fort here in 1650 beside the deep harbour. In 1769 the governor moved the capital to the south side of the harbour, and the town grew into Saint Lucia's main sea port and its seat of government.
Capital of Saint LuciaCastries surrounds a deep, sheltered harbour on the Caribbean Sea side of Saint Lucia, in the north of the island. Much of the city is built on a flood plain and on reclaimed land.
French settlers built a fort here in 1650 beside the deep harbour. In 1769 the governor moved the capital to the south side of the harbour, and the town grew into Saint Lucia's main sea port and its seat of government.
Saint Lucia lies between Martinique to the north and Saint Vincent to the south. Castries is on its north-west coast, facing the Caribbean Sea.
Sources: Wikipedia: Castries, Wikipedia: Saint Lucia, Wikipedia: Geography of Saint Lucia