Isle of Frost

The is a location in. It is an island found in the southeastern quadrant of the ocean.

Features
When Link first arrives, the isle is barricaded by massive, icy walls that he must use his cannon to destroy before he can dock. The Island is home to two races: the Anouki and the Yook. Despite bad blood between them, both were at peace with each other for 100 years, living on opposite sides of the island,   until a Yook sneaked into the Anouki village, kidnapped a resident of the Anouki Estates and disguised himself as as the victim. Link must resolve this conflict through a series of interrogations, and then get the Azurine from the PH:.

After he clears the dungeon, it's revealed that the Yook were being mind-controlled by an evil force, and that they are actually quite friendly.