The Kandaleru Dam is located some 60 Kilometers away from Nellore enroute to Rapur. This dam is the world’s biggest earth dam with a capacity of 68 TMC’s water storage and is spread over an area of about 11 sq.km. The dam is constructed under the Telugu-Ganga Project which is intended to supply the waters of River Krishna to Chennai in the state of Tamil Nadu. River Krishna flows across the Gudur and originates in Velugonda hills. The Dam and its surrounding area look quite beautiful with lush green forests.