Uzzu s 35 n kilumitr. Ɛlayet ɣef lebḥar s wazal n 900 n lmitrat. Gar tudrin timezwura i yesɛan aɣerbaz, ad naf wagi n Ath yenni i yeldin tiwwura-s deg useggas n 1883. Ma d temdinin i as-dyezzin, ad naf : Michelet,seg usamar ; Iwadiyen, seg umalu ; Larebɛa, seg ugafa et At Wasif, seg unẓul. Mechurit Wat Yanni, s lfeṭṭa. Uqbel iseggasen n 1990, llan 450 iḥeddden n lfeṭṭa, akka tura ggran-d kan 250, ɣef wakken i aɣ-d-yenna Mass Haouche Mohamed, aselway n tiddukla n yiḥeddaden n Ath Yenni. Lqella n sselɛa (lfeṭṭa d lmerǧan) akked arrebrab, selxen amahil-a : arrebrab, yesserwel imerriyin (les touristes), sselɛa, tenɣa axeddim.