Waterfall Seaplane Base has one seaplane landing area designated NW/SE, which measures 10,000 by 1,000 feet (3,048 x 305 m). It is unattended and the dock is removed in winter months (October through March). For the 12-month period ending December 31, 2006, it had 1,600 aircraft operations, an average of 133 per month: 94% air taxi and 6% general aviation.[1]