The dam is a gravity dam, with a height of around 100 meters and a length of around 400 meters. It has a storage capacity of around 1.35 billion cubic meters of water and generates around 230 megawatts of electricity. The dam is operated by the Kerala State Electricity Board and is an important source of electricity for the state of Kerala.
Kulamavu Dam is also a popular tourist destination, owing to its scenic beauty and the surrounding hills and valleys. Visitors can enjoy boating in the Periyar River and explore the nearby wildlife sanctuary, which is home to a variety of flora and fauna.
The dam can be accessed by road, and visitors can either drive up or take a bus or taxi from nearby towns like Idukki or Kochi. There are also trekking trails that lead to the dam, offering an opportunity to explore the surrounding wilderness and enjoy the beauty of nature up close.
Overall, Kulamavu Dam is a must-visit destination for anyone interested in engineering marvels and natural beauty. Its importance as a source of electricity for the state and its unique attractions make it a popular destination in the region.