Eoil Sceilge is an island located to the northeast of off the Duadhnúille Peninsula of Rockall, located within the earldom of the same name in the Seafaring Confederation. Together with the island of Mionncárraig it forms the island group known as An Eoila tÓ Nuarth. Eoil Sceilge is by far the largest of the two. Of the approximately 36,200 inhabitants of An Eoila tÓ Nuarth, around 35,600 live on Eoil Sceailge. They are spread out over five baronetcies, 30 villages, and numerous hamlets.