Dam · Periyar
Idukki Arch Dam
A 169-metre double-curvature arch dam on the Periyar, between the Kuravan and Kurathi hills.
Height: 169 m
Dam · Cheruthoni
Overview
The Cheruthoni Dam closes the reservoir alongside the Idukki Arch Dam. Its shutters are opened only when the reservoir fills, which happened during the August 2018 floods.
Dam · Periyar
A 169-metre double-curvature arch dam on the Periyar, between the Kuravan and Kurathi hills.
Dam
The third dam of the Idukki reservoir system, closing the reservoir on the Kulamavu side.
River
Kerala's longest river, rising in the Western Ghats and shaping Idukki's dams, forests and plantations.