Enter Ihram, go to Mina, pray 5 prayers, stay overnight.
Go to Arafat after Fajr. Wuquf until sunset. Go to Muzdalifah, collect pebbles, sleep there.
Go to Mina. Stoning (Big Jamarah). Sacrifice. Shave hair. Go to Makkah for Tawaf Ifadah & Sa'i. Return to Mina.
Stay in Mina. Daily stoning of all 3 Jamarat.
Hajj takes place from the 8th to the 12th/13th of Dhul Hijjah. Dates depend on moon sighting.
It is obligatory once in a lifetime for every adult Muslim who is physically and financially capable.
They are Ihram, Wuquf-e-Arafat, Tawaf-e-Ziyarah, and Sa'i.
Yes, this is called Hajj-e-Badal, provided you have already performed your own Hajj.
Hajj is a major pilgrimage performed on specific dates, while Umrah can be done any time of the year.
The main rituals take 5-6 days, from the 8th to the 12th or 13th of Dhul Hijjah.