The Semidi Wilderness now contains a total of 250,000 acres and is managed by the Fish & Wildlife Service's Alaska Maritime National Wildlife Refuge . All of the Wilderness is in the state of Alaska. In 1980 the Semidi Wilderness became part of the now over 110 million acre National Wilderness Preservation System. Nine major treeless and ragged rock islands, some sided with precipitous cliffs, were combined with many small rocks and islets to form Semidi Islands National Wildlife Refuge in…
Semidi Wilderness is primarily first-come, first-served. Use the availability view to gauge how busy it is before you go.
See the map for Semidi Wilderness's exact location and directions.
Pick your dates on the availability calendar, then reserve through the official booking link. You can also set an alert and we'll notify you if a sold-out date opens up.