Gachedili Canyon Natural Monument also known as Abasha Canyon Natural Monument and Martvili Canyon is an Abasha river erosion canyon located in Samegrelo region of Western Georgia in Martvili Municipality near Gachedili village, 240 meters above sea level. The water in the Abasha river has deep green color in the canyon. The Gachedili Canyon Natural Monument is located 6 km from the popular Balda Canyon Natural Monument. A canyon visitor center is located in the village Great Inchkhuri on the northern outskirts of the Martvili.