North Karnataka is a geographical region in Deccan plateau from 300 to 730 metres (980 to 2,400 ft) elevation that constitutes the region of the Karnataka state in India and the region consists of 13 districts. It is drained by the Krishna River and its tributaries the Bhima, Ghataprabha, Malaprabha, and Tungabhadra. North Karnataka lies within the Deccan thorn scrub forests ecoregion, which extends north into eastern Maharashtra.