The Castlereigh Dam is a gravity dam built across the Kehelgamu Oya, a major tributary to the Kelani River, approximately 3 km south-west of Hatton, in the Central Province of Sri Lanka.
Wikipedia https://en.wikipedia.org/wiki/Castlereigh_Dam
Address Sri Lanka
Coordinates 6°52'23.965" N 80°33'58.649" E
