




Idukki Arch Dam is one of the most stunning man-made structures in Kerala, built across the Periyar River. It is the first arch dam in India and also the third tallest arch dam in the whole of Asia. Located between two huge granite hills, Kuravan and Kurathi, this engineering marvel is a sight to behold.
The construction of this dam started in 1969 and was completed in 1974. It was opened to the public in 1976. Since then, it has not only helped generate electricity but has also become a major tourist attraction in Kerala. It stands at a height of 168.91 meters, making it the tallest dam in Kerala.
Over the years, the dam has attracted tourists from across the country, especially nature lovers and photographers. Surrounded by green hills and calm water, it’s the perfect spot to relax and take in Kerala’s natural beauty. Consider booking our Kerala tour packages that include amazing destinations like Munnar, Thekkady, Alleppey, and, of course, Idukki.
Idukki Arch Dam is generally open to visitors from 10:00 AM to 5:00 PM on all days. The entry fee is ₹10 for adults and ₹5 for children. Boating is available near the dam, costing around ₹600 per person for a 15-minute ride.
Day Wise Timings
Maps & Location
Idukki Twp, Kerala 685602
Essential Information
Point of Interest for Idukki Arch Dam

Unbeatable Views
Standing on the dam gives you a magical view of the surrounding hills, forests, and reservoir. On clear days, the entire valley looks like a green painting with clouds floating above.

Engineering Marvel
It is India’s first arch dam and was built without cement! The structure depends purely on its curved shape and gravity to hold the water, making it a wonder in civil engineering.

Photography Spot
Every corner here is a picture-perfect location. Whether it’s the view from the top or the water reflecting the sky, it’s a dream for Instagram lovers and serious photographers.

Boating at Idukki Reservoir
Near the dam, you can enjoy a peaceful boat ride on the reservoir. It’s calm, relaxing, and gives you a chance to see the dam from different angles.

Wildlife Close By
The dam is close to the Idukki Wildlife Sanctuary. So, if you’re lucky, you might spot elephants, deer, or even bison during your visit.




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4.8

Farah Naqvi
Reviewed: Aug 18, 2025Abhishek Rawat
Reviewed: Aug 18, 2025