Elevations in this woreda range from 1200 to 3200 meters above sea level; the divide between the drainage areas of the Nile and the Awash runs through the middle of Ambassel. Rivers include the Waha Titu. Notable landmarks include Amba Geshen, where the medieval Emperors of Ethiopia would confine their male relatives to keep them from threatening his power. Ambassel has proven deposits of coal near Wuchale, which were exploited during the Italian occupation.