Periyar River is a vital part of the cultural, religious, historical, and ecological heritage of Kerala. The river has played a crucial role in the development of the region and has been a source of livelihood for many people. However, increasing population and human activity have put immense pressure on the river's resources, and there is a need to take urgent steps to protect its biodiversity and ecological health. It is essential to increase public awareness about the river's importance and the need for sustainable development practices to ensure that this precious resource is preserved for future generations.