When Does Hajj Start 2025. The key dates are as follows: From the hajj 2025 dates, and online registration, to what is nusuk hajj.
Hajj takes place during dhul hijjah, the 12th month of the islamic calendar, which spans from the 8th to the 13th day. Hajj in 2025 is expected from june 4 to june 9, depending on the moon sighting.