Ledi-Geraru is a paleoanthropological research area in Mille district, Afar Region, northeastern Ethiopia, along the Ledi and Geraru rivers. It stretches for about 50 km, located just to the northeast of the Hadar paleoanthropological area.
Early research was conducted in 1972–1974 The Ledi-Geraru Research Project was launched in 2002.
The site is known for its early stone tools, dated about 2.6 million years old. From Wikipedia
