Koldam Hydropower Station, commonly known as Koldam, is an impressive embankment dam located on the Sutlej River near Barmana in Himachal Pradesh, just 18 kilometers from Bilaspur along the Chandigarh-Manali Highway (NH-21). This dam is primarily designed for generating hydroelectric power and supports an 800 MW power station. The project began in the mid-1960s, with construction starting in 2004 and the reservoir filling up from December 2013. Although there were some delays due to geological challenges and environmental concerns, the hydropower plant was fully operational by June 2015, marking it as a remarkable engineering achievement in the area. The dam is surrounded by stunning natural landscapes, making it a favorite spot for picnics and for those interested in engineering. A visit to the dam provides breathtaking views, showcasing the harmony between nature and human creativity, making Koldam Dam Himachal Pradesh a must-see destination for travelers.