Baraboo–Wisconsin Dells Airport is a public use airport located three nautical miles (6 km) northwest of the central business district of Baraboo, in Sauk County, Wisconsin, United States. The airport is located between Baraboo and Lake Delton, Wisconsin on US 12 and it is adjacent to the Ho-Chunk Casino.It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a regional general aviation facility.Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned DLL by the FAA but has no designation from the IATA (which assigned DLL to Dillon County Airport in Dillon, South Carolina).Facilities and aircraftBaraboo–Wisconsin Dells Airport covers an area of 312acre at an elevation of 979 feet (298 m) above mean sea level. It has two runways: 1/19 is 5010by with an asphalt surface and is equipped with LOC/DME; 14/32 is 2746by with a turf surface and is closed from November 15 through April 15.