NADT has 2 auditoriums namely “Indradhanush” and “Rangashala”.

Indradhanush auditorium is the older one having seating capacity of 325 persons & was inaugurated in the year 1989. It is a centrally air cooled facility and used for holding ceremonial functions, cultural functions & guest lectures. It is also used for screening movies. It is the place which has witnessed many of the solemn moments of the academy such as batch inauguration and valediction functions, hosted many dignitaries, showcased cultural evenings performed by Officer trainees and faculty members and other co-curricular events at NADT.

Rangashala Auditorium is the new auditorium situated at the basement of Advanced Training Centre ATC building and having capacity of 430 persons. The auditorium is equipped with state of the art facility. It is equipped with modern audio-visual aids and other facilities. It is centrally air conditioned auditorium. Presently, all the inauguration, valediction and other functions are being hosted in this new auditorium.