Vacant Lot or Land for sale by owner in Thorne Bay, AK 99919. 3.56 acre lot in the South Thorne Bay subdivision across the bay from the town of Thorne Bay on beautiful Prince of Wales Island in SE Alaska, home to some of the best fishing and hunting in the state. This would be a great spot to build a home or cabin. Good gravel road in front of the property, and power, too! There's also a small spring and creek on the property for an easy source of water. The property is covered with tall second ... See site for full property details.