Torc Waterfall is a 20 metres (66 ft) high, 110 metres (360 ft) long cascade waterfall formed by the Owengarriff River as it drains from the Devil's Punchbowl corrie lake at Mangerton Mountain. The waterfall, which lies at the base of Torc Mountain, in the Killarney National Park, is 4.3 miles from Killarney in County Kerry, Ireland. The waterfall is a popular site on the Ring of Kerry and the Kerry Way tours.