Northern Territory Fire and Rescue Service and Northern Territory Police attended to a report of a structure fire in Humpty Doo around 8:00 pm last night.

Crews observed a caravan fully alight on arrival. Fire crews extinguished the blaze and prevented it from spreading to neighbouring properties. The caravan was totally destroyed by the fire and the shed covering it was damaged.

There was nobody inside at the time however one occupant was treated by St John Ambulance crews at the scene for smoke inhalation.

Fire investigators will be attending the scene to determine the cause of the fire.