Marty's Tranquility Base is a privately-owned, public-use seaplane

Seaplane

A seaplane is a fixed-wing aircraft capable of taking off and landing on water. Seaplanes that can also take off and land on airfields are a subclass called amphibian aircraft...

 base located two nautical mile

Nautical mile

The nautical mile is a unit of length that is about one minute of arc of latitude along any meridian, but is approximately one minute of arc of longitude only at the equator...

s (4 km) southwest of the central business district

Central business district

A central business district is the commercial and often geographic heart of a city. In North America this part of a city is commonly referred to as "downtown" or "city center"...

 of Prior Lake

Prior Lake, Minnesota

In 2007, there are an estimated 19,319 residents. The population density was 1,207 people per square mile . There were 5,791 housing units at an average density of 428.9 per square mile . The racial makeup of the city was 94.5% White, 0.8% African American, 2.1% Native American, 0.9% Asian, 0.3%...

, a city in Scott County

Scott County, Minnesota

Scott County is a county located in the U.S. state of Minnesota. It was organized in 1853 and named in honor of General Winfield Scott. As of 2010, the population was 129,928. Its county seat is Shakopee...

, Minnesota

Minnesota

Minnesota is a U.S. state located in the Midwestern United States. The twelfth largest state of the U.S., it is the twenty-first most populous, with 5.3 million residents. Minnesota was carved out of the eastern half of the Minnesota Territory and admitted to the Union as the thirty-second state...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

.

Facilities and aircraft

Marty's Tranquility Base covers an area of 1 acre (0.404686 ha) at an elevation

Elevation

The elevation of a geographic location is its height above a fixed reference point, most commonly a reference geoid, a mathematical model of the Earth's sea level as an equipotential gravitational surface ....

 of 911 feet (278 m) above mean sea level. It has one landing area designated 8W/26W which measures 8,100 by 300 feet (2,469 x 91 m).