Duduma Waterfall of Machkund also defines as "Matsya Tirtha" falls from a height of 175 meters. It is about 92 km form Koraput of Odisha. It forms like a boundary between Odisha and Andhra Pradesh. Machkund Dam Reservoir is one of the highest waterfalls in Southern India. A hydro - electric project with its winch developed amidst deep greenery is a place for pleasure. Machkund is also an important pilgrimage place. Tourist attraction in Machhkund includes a beautiful city called as Onukudelli has grown around this lovely place.
Nearest airport is Visakhapatnam, nearest train is Jaypore and Koraput is connected by roads to major cities of Odisha and India.