The Supererogatory Acts of Hajj

1- Bathing and perfuming before assuming Ihram.
2- Wearing a wrapper (garment) and cover cloth which are white.
3- Saying the Talbiyah, starting when assuming Ihram and continuing until stoning Jamaratul aqabah.
4- The arrival circumambulation for those performing Ifrad or Hajj al-Qiraan.
5- Raml in the first three rounds during the arrival circumambulation.
6- Observing al-Idh�tiba� during the circumambulation of arrival, and this is done by passing the cover cloth under the right armpit and placing the ends of the cloth on one�s left shoulder.
7- Spending the eve of Arafah at Mina.
8- Kissing the Black Stone.
9- Praying Maghrib and Isha� prayers merged and advanced at Muzdalifah.
10- Staying at Al-Mash�ar Al-Haram (the revered landmark) in Muzdalifa from Fajr until sunrise, if possible, otherwise it is acceptable to stay at any place in Muzdalifah.
Supererogatory acts of Hajj
Whoever omits a supererogatory act (sunnah) of Hajj has not committed any violation and his Hajj is still valid.
The obligatory acts of Hajj
Whoever omits an obligation must offer blood (sacrifice an animal) to make up for this omission.
Source: Islamkingdomhajj