Tilaiya Dam is an important multipurpose dam located near Koderma in the state of Jharkhand. It was the first dam constructed under the Damodar Valley Project, marking a major step in river valley development in eastern India. Built across the Barakar River, the dam plays a vital role in flood control, irrigation, and hydroelectric power generation. The reservoir formed by the dam supplies water to nearby regions and supports agricultural activities. The surrounding hills and greenery create a scenic environment, making it a pleasant spot for visitors. During the monsoon season, the reservoir and spillway present an impressive sight. The dam area is also used for local recreation and short trips. Tilaiya Dam represents the blend of engineering achievement and natural beauty in Jharkhand.