The Kingdom Below
First of all, it is pronounced hearth-haven.
Hearthaven is the easternmost of the Independent City-States of the Burnt Coast and is known as the “Shield of the West”. Of course, that nickname was earned over two hundred years ago.
Today Hearthaven has dwindled to a shadow of its former glory as trade from the east has dried up. Hearthaven is now mostly home to farmers who send their crops to the more fortunate costal cities to the west and treasure hunters hoping to venture into the Forgotten Forest to the east.