Sitka Seaplane Base has one seaplane landing area designated NW/SE with a water surface measuring 4,000 by 200 feet (1,219 x 61 m).[1] It is located on the Sitka Channel, between Japonski Island and Baranof Island.
For the 12-month period ending December 31, 2006, the airport had 4,750 aircraft operations, an average of 13 per day: 84% air taxi and 16% general aviation. At that time there were 9 aircraft based at this airport, all single-engine.[1]