The lake was formed following the construction of the Umiam Dam in the early 1960s.
It is one of the largest man-made lakes in Northeast India.
The reservoir is prone to significant siltation, requiring regular environmental management efforts.
The name 'Umiam' translates from Khasi to 'Water of Tears'.
The water is utilized for both electricity generation and local irrigation needs.
The surrounding catchment area acts as a vital carbon sink for the Khasi Hills region.
Umiam Lake, locally known as Barapani, is a sprawling reservoir created by a dam on the Umiam River in Meghalaya, India. It serves as a major hydroelectric power project for the state, feeding the Umiam Umtru Hydroelectric Power Station. The lake covers an area of approximately 220 square kilometers, surrounded by dense coniferous forests and the East Khasi Hills. It functions as a catchment area for the surrounding hills and plays a critical role in local water conservation. The reservoir features several small islands, some of which are accessible via boat from the main banks. The site is a primary water sports hub in Northeast India, offering activities such as kayaking, scooting, and boating. The lake's water levels fluctuate significantly depending on the seasonal monsoon rainfall in the region. It is situated on the primary arterial road connecting Guwahati to Shillong.
The viewpoint near the dam bridge offers a panoramic perspective of the entire lake expanse.
Prioritize visiting on weekdays to avoid heavy weekend traffic congestion on the Guwahati-Shillong highway.
Bring a light waterproof jacket even in the dry season due to the sudden nature of mountain mists.
Check local weather reports for high wind speeds before planning boating activities.
Avoid swimming in the deeper, central parts of the lake due to submerged tree stumps and unpredictable currents.
Maintain silence near the dam infrastructure and refrain from littering to preserve the water quality.