It has a dam built across it at Gajanur, and a larger dam has been built across the compound Tungabhadra river at Hospet.
Religious centres
Sringeri, on the banks of the Tunga, has several temples, the most important being the Śhāradā temple and the Vidyāśhankara temple. Hariharapura is another religious centre on the bank of the Tunga River in the Chikkamagalurur district.