Karkaa was a city or place mentioned in the Bible near Adar and Azmon, about midway between the Mediterranean Sea and the Dead Sea. The place is mentioned only once as one of the landmarks on the south boundary of the tribe of Judah and its present location is unknown.(Joshua 15:3).
This article incorporates text from a publication now in the public domain: Easton, Matthew George (1897). "article name needed". Easton's Bible Dictionary (New and revised ed.). T. Nelson and Sons.
References
Karkaa Wikipedia(Text) CC BY-SA