According to Walk Through India (walkthroughindia.com), the five biggest dams in India are the Tehri Dam, Bhakra Nangal Dam, Hirakud Dam, Nagarjunasagar Dam and Sardar Sarovar Dam.The Tehri Dam in Uttarakhand state is India’s highest dam at about 856 feet.ccording to Walk Through India (walkthroughindia.com), the five biggest dams in India are the Tehri Dam, Bhakra Nangal Dam, Hirakud Dam, Nagarjunasagar Dam and Sardar Sarovar Dam.