Sri Lanka is home to numerous rivers that flow through its diverse landscapes. The longest river is the Mahaweli, which stretches over 335 kilometers and plays a crucial role in irrigation and hydroelectric power generation. Other significant rivers include the Kelani, Walawe, and Kalu, each contributing to the island's agriculture and ecosystems. These rivers originate from the central highlands and meander towards the coast, creating fertile plains along their banks. They support a variety of wildlife and are vital for local communities. The rivers also enhance the natural beauty of Sri Lanka, making them popular for recreational activities like fishing and boating.