 Arising in the Dalnaspidal Forest, the Allt Dubhaig joins the Garry near Dalnaspidal Lodge at the southern end of the Pass of Drumochter.The Edendon Water, known above Sronphadruig Lodge as the Allt a' Chama Choire, is a left-bank tributary of the Garry, joining it from the Dalnacardoch Forest at Edendon Bridge beside Dalnacardoch Lodge.The Errochty Water flows through Glen Errochty to enter the right bank of the Garry.