DIYALUMA FALLS the 680-foot high waterfalls of the Poonagala Oya is close to the road between Koslanda and Wellawaya. It is the last of a series of waterfalls of this stream. The Diyaluma Falls is the World’s 6th highest.

Above this big fall are several smaller ones to be visited after climbing a steep path to the ridge where the waters flows down. The Poonagala Oya rises from the Mahakande pass. She flows into Kuda Oya, a tributary of the Kirindi Oya.