Andreafsky Wilderness
Andreafsky Wilderness is a wilderness area in the U.S. state of Alaska. Located within the Yukon Delta National Wildlife Refuge, it is about in area, and was designated by the United States Congress in 1980. History. Andreafsky Wilderness is designated by the United States Congress now it contains a total area of 1,300,000 acres and managed by Fish & Wildlife service. The Andreafsky River and its East Fork, in the northern section, flow southwest along parallel paths and drain into the Yukon River.