Taddart n Ath Ahmed tettabaɛ lɛerc n Taqa n Ath Yahia, seg tama-agi n Michelet. Tuli ɣef lebḥar s wazal n 700 n lmitrat. Drus maḍi n yimezdaɣ i tesɛa. Deg useggas n 1959, tenfa-ten Fransa seg taddart mebɛed mi asentessedrem ixxamen-nsen. Tuɣal taddart ‘’Zone interdite’’ ɣef wakken i aɣ-d-yenna Mass Ben Amara. Sɛan 10 n yimeɣras. Aṭas i tesɛedda taddart-a, ama deg tegrawla n 1954, ama deg temsalt n FFS n 1963. Axxam n Ccix