Idukki has the largest arch dam in India, the Idukki Dam, constructed for the Idukki Hydro Electric Power Project in 1969 with the cooperation of the Canadian Government. This single project powers almost half of the entire state and some parts of neighboring states. Idukki offers diverse attractions like wild life sanctuaries, hill stations, spice plantation centers and mountain treks uses, chiefly significant in the Coir industry

Thekkady
Thekkady is one of the finest wild life reserves in India – the Periyar wild life sanctuary spread over an area of 777 Sq. K.M of which 360 sq. km is thick ever green forest. The Periyar wild life sanctuary was declared as a Tiger Reserve in 1978. The Mullaperiyar Dam built across the river Periyar.

Idukki Arch Dam
It is the world's second and Asia's first arch dam, constructed across the Kuravan and Kurathi hills. 550 ft. high and 650 ft. wide, the dam lies close to the Cheruthoni barrage. To its west is the Kulamavu Dam. Idukki Wildlife Sanctuary is located closeby.

Kattappana
Kattappana is the spice city of kerala . kattappana is the centre of all type of spices. it is the centre of cardamom and peper market . it is a nice place to stay . it is situated at the centre of idukki . it is easy to go to any part of idukki as there good transport facilities available here. idukki dam is just 25 km , thekkedy is 38 km away from kattappana, kattappana is the commercial capital of idukki.

Munnar
Situated 55 K.M from Idukki Town at an elevation of 1524m in above the mean sea level and on the confluence of three mountain streams Kannimalayar, Nallathanni and Kundala. It is health resort especially in summer season. It is the centre of Tea Industry and also the Head quarters of the Kannan Devan Hill produce Company (now owned by Tata Tea Company). Munnar also has the highest peak in South India Anamudi.

Mattupetty
The Indoswiss Project for the development of livestock is located at Mattupetty 15 km from Munnar. The Mattupetty lake and Kundala dam are other attraction. It is known for its highly specialised diary farm.

Eravikulam National Park
15 km North of Munnar The 97 Sq. km park is situated in the Devikulam taluk and is home to the Nilgiri Tahr. The Anamudi peaks is located in the southern region of the part. The park is divided into three regions. The core area, the butter area and the tourism area. Visitors are allowed only to the tourism area which is the Rajamala region. The Eravikulam was declared as a National Park in 1978.

Rajamala
Part of Eravikulam wild life sanctuary 14 km from Munnar. Neelekurinji unique with its feature of keeping the rhythm of flowering in twelve years. The only place where ibes (Varayad) is seen.

Pallivasal
8 km from Munnar is the venue of the first hydroelectric project in Kerala and place for immense scenic beauty.

Marayoor
Situated 42 km North east to Munnar, and important place in Munnar - Udumalpetta Road. There is a megalithic burial sites consisting of dolments and cists. This is a remote village of Devikulam taluk on the eastern slope of Western ghats. This is the only place in Kerala where natural growth of sandal tree is seen.

Chinnar wild life sanctuary
Chinnar wild life sanctuary having an area of 90.4 22 Sq. km is located in the rainshadow region on either side of Marayoor-Udumalpetta road. This is the second habitat of the endangered giant grizzled squirrel of India. The location of the sanctuary offers the unique advantage of watching its fascinating wild life at close quarters from the road without venturing deep into the jungle.

Ramakkalmedu
Located about 16 km from Nedumkandom on Munnar-Thekkady route. The hamlet bordering Tamil Nadu gives a panoramic view of Tamil Nadu villages and towns around Bodi and Cumbum on the eastern side of Western Ghats, the proposed site for power generation from winds.

Nadukani Tower (Near Moolamattom)
Panoramic view of Moolamattom Power house, hills and villages over a vast area of Thodupuzha taluk is available from this tower.

Kalvari Mount
An enchanting atmosphere with a charming view of Idukki Reservoir from Idukki to Ayyappancovil on one side of the hill and Panoramic view of Kamakshy and Mariyapuram panchaya ts on the other side.

Meenuliyanpara
Situated near Sherthallai, it is one of the most renowned Christian pilgrimage centres in Kerala. Popularly known as St. Sebastian Church, the Portuguese had established this impressive church as the St. andrew’s Church.

Malankara Dam
The Dam is constructed across Thodupuzha river 5 km from Thodupuzha for irrigation purpose. The tail water from Moolamattom Power house is stored here. The banks of the Reservoir can be developed to a beautiful tourist attraction.

Chellarkovil
Located 15 km from Kumily, this sleepy little village with its breathtaking view of the plains and cascading waterfalls is a feast for the eyes. The village slopes down to the famous coconut groves of Cumbum in neighbouring Tamil Nadu.

Vandiperiyar
Located 18 km from Thekkady, Vandiperiyar is a major trade centre, Vandiperiyar is also home to a number of tea factories. The Government Agriculture Farm and Flower Garden have a delightful array of rose plants, orchids and anthuria.
Pandikuzhi
Located 5 km from Kumily, Pandikuzhi is a picturesque spectrum of exotic flora, fauna and gurgling streams is cradled between Chellarkovil and the Tamil Nadu border. A popular picnic spot, Pandikuzhi offers great opportunities for trekking and is a photographer's delight.

Mangala Devi Temple
Located 15 km from Thekkady this ancient temple is hidden in the dense woods at the top of a peak 1337 m above sea level. The temple is built in the traditional Kerala style of architecture.