Ubari or Awbari is an oasis town and the capital of the Wadi al Hayaa District, in the Fezzan region of southwestern Libya. It is in the Ideha…Ubari or Awbari is an oasis town and the capital of the Wadi al Hayaa District, in the Fezzan region of southwestern Libya. It is in the Idehan Ubari, a Libyan section of the Sahara Desert. It was the capital of the former baladiyah called Awbari, in the southwest of the country.