Lough Nafurnace This lough is located on the left hand side of the Screebe/Costello road about one mile from Screebe. From the beginning of July onwards salmon and sea trout run in this fishery. Lough Nagarrivahan This lough is further upstream on the fishery. It is located about one a half miles south east from Lough Nafurnace. Occasionally some salmon enter the lough but is best known for its sea trout fishing, which commences early in July.