Hollis Clark Bay Seaplane Base (IATA: HYL, FAA LID: HYL) is a state owned, public use seaplane base located one nautical mile (2 km) northeast of the central business district of Hollis, a community in the Prince of Wales-Hyder Census Area in the U.S. state of Alaska.

[4] It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility (the commercial service category requires at least 2,500 enplanements per year).

[5] Hollis Clark Bay Seaplane Base has one seaplane landing area designated E/W with a water surface measuring 10,000 by 500 feet (3,048 x 152 m).

[2] For the 12-month period ending December 31, 2006, the airport had 450 aircraft operations, an average of 37 per month: 89% air taxi and 11% general aviation.

[1] The following airlines offer scheduled passenger service: