At IIST, national days like Independence Day and Republic Day are celebrated with pride and reverence, fostering a strong sense of unity and patriotism among the campus community. The institute also embraces the rich cultural diversity of India by celebrating festivals such as Diwali, Holi, Pongal, Navaratri, Onam, and others with enthusiasm and joy. These celebrations, often organized by student clubs, include cultural performances, traditional food, and vibrant decorations, creating a warm and inclusive environment that brings students, faculty, and staff together in the spirit of harmony and festivity.