3 Dams to Explore in Idukki

A 5.5-kilometer tunnel carved through a single continuous granite to move water from Irattayar Dam to Idukki Reservoir.

Third highest concrete gravity dam in India which is 138 metre tall and is constructed as a part of Idukki hydroelectric project along with the two other dams at Idukki and Kulamavu. One of the main Picnic spot and viewpoint in Idukki

One of the highest arch dams in Asia.This double curvature arch dam is constructed between two hills locally known as Kuravan and Kurathy.