Haines Seaplane Base is a public-use seaplane base located in Haines, Alaska. It is owned by Haines Borough. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.Facilities and aircraftHaines Seaplane Base has one seaplane landing area designated N/S which measures 5,000 by 4,000 feet . For the 12-month period ending December 31, 2006, the airport had 250 aircraft operations, an average of 20 per month: 60% general aviation and 40% air taxi.