Dilgry RiverCobark River, a perennial river of the Manning River catchment, is located in the Upper Hunter district of New [South Wales], Australia.Course and featuresDilgry River rises in the Barrington Tops within the Great [Dividing Range], near Tunderbolts Lookout in the Barrington [Tops National Park], and flows generally east then south by east, before reaching its confluence with the Cobark River, north north east of Boranel Mountain. The river descends over its course.