Haj 2015 - Friday evening prayer in MeccaMalaysian Muslim Pilgrims take a break before Friday evening prayers near the Haram Mosque area in Mecca , Saudi Arabia , 18 September 2015 . Tens of thousands of Muslims flocked to Mecca on 18 September to perform Friday prayers in its holy site . The Muslims Haj 2015 pilgrimage takes place between 22 and 26 September . Haj is one of Islam ' s five pillars which Muslims who can afford it have to perform once in their lives . EPA / AMEL PAIN ▶ [ 현장 영상 ] ' 아이 들 을 던진 이유 '… 중국 유치원 화재 ▶ [ 오늘 의 핫 화보 ] ' 전쟁 가능 法 ' 日 안보 법안 강행 … 아베 정권 ' 비판 고조 ' < 저작권자 ( c ) 연합뉴스 , 무단 전재 - 재 배포 금지 >