Idukki is one of the 14 districts of Kerala state, India, created on 26 January 1972. This beautiful High range district of Kerala is geographically known for its Mountainous Hills and Dense Forests. For the people of Kerala, Idukki is always associated with Power Generation. About 66% of the State’s Power needs come from the Hydroelectric Power Projects in Idukki. Idukki which lies in the Western Ghats of Kerala is the second largest district in area but has the lowest population density. Idukki has a vast forest reserve area; more than a half of the district is covered by forests. The urban areas are densely populated whereas villages are sparsely populated. Idukki is also known as the spice garden of Kerala.dukki district is a densely forested, mountainous region in the south Indian state of Kerala. In the north, Anamudi mountain towers over Eravikulam National Park, where the rare, blue Neelakurinji flower blooms every 12 years. Nearby, Munnar is a hill station known for its sprawling tea plantations and Tea Museum. Farther south is the vast, curved Idukki Dam and Periyar National Park, a tiger and elephant reserve.