High Quality Content by WIKIPEDIA articles! The Koraga are a tribal community found mainly in the Dakshina Kannada, Udupi districts of Karnataka and the Kasaragod district of Kerala, south India. These areas in Karnataka, are altogether often referred to as Tulu Nadu. They are also found in small numbers in adjoining districts of Uttara Kannada, Shimoga and Kodagu. The Koraga are classified by the Government of India as a Scheduled Tribe.