The twelfth region was in the desert along the Dead Sea, and it had the following six towns with their surrounding villages: Beth-Arabah, Middin, Secacah, Nibshan, Salt Town, and En-Gedi.
From there, it went to Trouble Valley and Debir, then turned north and went to Gilgal, which is on the north side of the valley across from Adummim Pass. It continued on to Enshemesh, Enrogel,
At Enrogel the border curved north and went to Enshemesh and on east to Geliloth, which is across the valley from Adummim Pass. Then it went down to the Monument of Bohan, who belonged to the Reuben tribe.