As we are dealing with various environmental challenges, the need for a well-informed and an environmentally literate population becomes more important day by day. This research chapter explores the importance of environmental education in addressing contemporary issues, shaping responsible global citizens, and promoting sustainable practices. As this era is marked by climate change, biodiversity loss and increased use of resources, environmental education helps to spread awareness and action. This research chapter investigates the pressing need and profound importance of environmental education in the 21st century. As our planet faces exceptional challenges, understanding the complex relationship between human activities and the environment becomes the greatest important thing. This chapter explores the significance of environmental education in fostering global mindset that promotes sustainability, ecological awareness, and responsible citizenship.