The '''Atad Mountains''', or the '''Dathreki Mountains'''{{book ref|b|Elantris|c|3}} as the [[Fjordell]] calledcall them, wasis a large mountain range on the continent of [[Opelon]].{{map ref|Arelon}}
It separates the [[Fjordell Empire]] and its nations and the kingdoms of [[Arelon]] and [[Duladel]].{{map ref|Arelon}}