The Kamaraj Sagar Dam[1] (also known as Sandynalla reservoir)[2] is in the Nilgiris district of Tamil Nadu state in India.[3] It is located at a distance of 10 km from the Ooty bus stand.[4] It is a picnic spot and a film shooting spot on the slopes of the Wenlock Downs.[5] The dam's storage capacity is 26.6 million cubic meters(MCM) or 0.94 tmc ft. [6]