Marana Regional Airport, also known as Marana Northwest Regional Airport or Avra Valley Airport, is a non-towered, general aviation airport about 15 mi northwest of Tucson in Marana a town in Pima County, Arizona, United States. In 1999, the airport was purchased from Pima County by the town of Marana. According to the FAA's National Plan of Integrated Airport Systems for 2007–2011, it is categorized as a relief airport. It is not served by any commercial airlines at this time.