Auditorium was established with the intention of conducting formal assembly. Lectures, awarding ceremonies and accommodate of 200 troops and can be use under this institute. This auditorium was declared open by Commander of the Army Lt Gen NUMMW Senanayake RWP RSP VSV USP USAGSC on 18 January 2019 on the invitation of Maj Gen WHM Manathunga the Commandant of Ranaviru Resource Centre.