Royal Air Force St Mawgan or more simply RAF St Mawgan is a Royal Air Force station near St Mawgan and Newquay in Cornwall, England. In 2008 the runway part of the site was handed over to Newquay Airport. The remainder of the station continues to operate under the command of the RAF. RAF St Mawgan used to have the widest military runway in the UK (300 ft) and was the home of the Cornwall Air Ambulance service and more recently 505 (Wessex) Squadron Royal Auxiliary Air Force (RAuxAF).