National Highway 66, often referred to as NH 66, is a major highway in India that runs along the western coast. It stretches from Kanyakumari in the south to Panvel in Maharashtra, covering a distance of approximately 1,200 kilometers. This highway connects several important cities and towns, facilitating trade and travel along the scenic coastline. NH 66 passes through various states, including Kerala, Karnataka, and Goa, offering picturesque views of beaches, hills, and lush landscapes. It plays a crucial role in enhancing connectivity and promoting tourism in the region, making it an essential route for both locals and visitors.