Ooty Lake, constructed in 1824 by John Sullivan, the then Collector of Coimbatore, is a man-made lake situated in the Nilgiri district of Tamil Nadu, India. Spanning 65 acres, it was initially designed for fishing and later transformed into a recreational spot by the Tamil Nadu Tourism Development Corporation in 1973. The lake is encircled by eucalyptus trees and offers various activities, including boating, cycling, and horse riding. A mini train ride and an amusement park add to the attractions. The serene environment and picturesque setting make it a popular destination for tourists seeking relaxation and leisure.