Ruacana FallsRuacana Falls is a waterfall located in Ruacana, Omusati on the Kunene River in Northern Namibia. The waterfall is high and wide in full flood. It is among the largest waterfalls in Africa, both by volume and width.DescriptionThe Ruacana Falls is formed by the 1,050 km long Kunene River, which marks part of the border between Namibia and Angola, plunging into a 120 metre deep and 700 metre wide gorge.