The Big Green Fest 2026 was held on 17–18 January at Kalagram, Pu. La. Deshpande Garden, Pune, organized by Pune Climate Warriors and Pune Municipal Corporation. The fest brought together private organizations, schools, colleges, and the Forest Department to promote collective action towards a greener future through workshops, interactive sessions, eco-friendly stalls, and cultural programs.

Sustainability Initiatives (SI) and IGBC Pune showcased a map of Pune’s IGBC Platinum-rated Green Buildings, helping students and citizens understand the concept of green buildings. The initiative received an encouraging response from dignitaries, citizens, and students.