Popularly known as the Emerald Lake, Big Lake is a manmade lake in Yercaud and is one of the biggest attractions for the visitors. Flanked by lofty hills and natural shoals, the lake looks exceptionally stunning with a beautiful garden along its banks. Moreover a floating fountain inside the lake adds to the beauty of it and is a feast to the visitor’s eye. The tourists can also enjoy boating facility at the lake in rowing or self peddling boats. The Deer Park and Leisure Park located near the Big Lake also attract a number of tourists to enjoy some peaceful moments in serenity.