Three persons from the same family, father and two children have drowned while bathing in the Ellewala waterfall, Wellawaya.
Police said the 38-year-old father, 15-year-old son and the 11-year-old daughter had drowned while bathing last evening.
They are residents of Kattankudy.
The post-mortem examination will be performed today.
The Wellawaya Police is conducting further investigations.