The annual cultural fest of NIT Silchar. It is one of the most awaited events of the college. This falls in the month of February. Students from various college from all over the country participate in this festival.
Thundermarch is the annual metal fest of NIT Silchar. It falls in the month of February-March along with Incandescence and features enthralling and earth-shaking performances by various metal bands from India as well as famous international bands. Previously headlined by Nale (TM'13) and Deathember (TM'14).
POSUA is the annual celebration of RONGALI BIHU in NIT Silchar that marks the beginning of the Hindu Solar Calender Year. It is a showcase of Assamese culture and features performances such as the traditional Bihu and other cultural performances by famous Assamese personalities. It is generally held in the month of April.