Discover the Magic of rg Chigaga is made up of several ergs and it is the largest golden sand dunes in Morocco and africa , Erg Chigaga can be an excellent destination for people who want to see the real Sahara during their stay in Marrakech. Known for its high sand dunes, Erg Chegaga is located in the Draa-taffilalt region, about 45 km from th town of M’hamid and 98 km from the provincial town of Zagora. They are the largest golden sand dunes in Morocco, winding along the horizon for about 35 km with a peak at 300, meters.