Idukki is located at the peak of the Western Ghats, surrounded by mountains. Idukki hosts Asia's first and world's second great arch dam. This arch dam spanning the Kuravan Kurathi mountain is magnificent and beyond description. at addition to this 650-foot-long and 550-foot-high dam, there are two more dams at Kulmavu and Cherunthony. This picturesque upper range area in Kerala is noted for its rugged hills and dense forests.
The district headquarters of Idukki is in Kuyilimala, Painavu. Idukki, a landlocked district, is one of Kerala's most nature-rich locations. The name Idukki is derived from the Malayalam word 'idukku', which means narrow gorge. Mother Nature has generously blessed Idukki with a variety of attractions, including wildlife sanctuaries, hill stations, spice plantation centres, and mountain hikes. Idukki is well-known for its breathtaking natural beauty, which includes hills, woods, and waterfalls, making it a popular destination for nature enthusiasts. It is also known for its spice plantations, including cardamom, pepper, cinnamon, and cloves, earning it the nickname "Spice Garden of Kerala". Idukki is also known for its hydroelectric projects, including the Idukki Hydroelectric Project, Kerala's largest, and the Idukki Arch Dam. Ellum kappayum, also known as 'Asiad' or kappa biryani (beef and tapioca), ellu curry, and idiyirachi are some of their signature dishes. Idukki's preferred recipes also include exquisite curries and dishes made with home-grown hog, rabbit, and country chicken.