Grand Marais Airport is a public use airport located three nautical miles (6 km) southeast of the central business district of Grand Marais, a community in Burt Township, Alger County, Michigan, United States. The airport is owned by Burt Township.Facilities and aircraftGrand Marais Airport covers an area of 160acre at an elevation of 838 feet (255 m) above mean sea level. It has two runways with turf surfaces: 5/23 is 2,600 by 150 feet (792 x 46 m) and 14/32 is 2,800 by 100 feet (853 x 30 m). For the 12-month period ending December 31, 2015, the airport had 100 general aviation aircraft operations, an average of 9 per month. In January 2017, there was 1 aircraft based at this airport: 1 single-engine.EventsIn mid June, the neighboring harbor at Grand Marais is the site for an annual sea plane fly-in hosted by the Grand Marais Pilots Association on behalf of the National Seaplane Pilots Association.