is a region
. The district borders Ethiopia
to the north/north-west, Obock Region
to the north-east, Dikhil
regions to the south and the Gulf of Tadjourah
to the south-east. Lake Asal
is located in the south of the district.
The capital of Tadjourah Region is Tadjourah. Other major cities and towns include Randa, Dorra and Balha.