Desert Province

The fifth province in Twilight Princess, it is accessable only by first going to Telma's Bar in Castle Town after you have received her letter, check the map for Auru's location, recieved Auru's Memo, and given it to Fyer at the cannon in Lake Hylia that you can take the "Oasis Flight" to the Desert Province. There is only one location in this province, the Gerudo Desert