The Muaraghal Mountains were a range of mountains in the Shining South that formed the eastern border of Halruaa.
This mountain ranged formed the eastern border of Halruaa, offering natural protection. The Azhal Pass cut through the mountains, but was not an easy land route for any sizable force.
Many dangerous species were known to inhabit the region closer toward the Nath along the outside edge of the mountains. These included Cyclopskin, Manticores, Rocs, Cockatrices, and Medusae.