More than 1.3 million Hajj pilgrims have already arrived in Saudi Arabia.
The Saudi Press Agency (SPA) says 1,245,303 arrived by air, 76,199 by land and 14,924 pilgrims by sea.
Authorities in the Kingdom declared Friday as the first day of the month of Dhu al-Hijjah.
It is the designated month in the Islamic calendar where Muslims are expected to perform the pilgrimage to Mecca in Saudi Arabia.
This is a pillar of Islamic faith that all physically and financially able Muslims are required to perform at least once in their lifetime.

Trump says US, Israel to hold off on fresh Iran attack in hope of quick deal
Israeli strikes kill nine in Gaza, Israeli minister says no deal to halt attacks
Thirteen die in tourist plane crash over Peru's Nazca Lines
Bomb carried by woman kills three, injures 21 near Moscow restaurant, authorities say
