The mountain is the second most southern and second lowest of the mountain chain called the Seven Sisters by locals. The Seven Sisters are Muckish, Crocknalaragagh, Aghla Beg, Ardloughnabrackbaddy, Aghla More, Mackoght and Errigal. The Seven Sisters are part of the Derryveagh Mountains. Mackoght is also the 351st tallest peak in Ireland.