Vattakottai Fort is an 18th-century coastal defense fort built by the Travancore kingdom, located near Kanyakumari. Constructed with massive granite blocks, the fort served as a strategic military outpost and features thick walls, watchtowers, and hidden tunnels, showcasing its architectural strength. A unique aspect of Vattakottai Fort is its extension into the sea, offering breathtaking views of both the Arabian Sea and the Western Ghats. The surrounding lush greenery and the nearby black sand beach add to its scenic charm. Now a protected monument under the Archaeological Survey of India (ASI), the fort remains a significant historical landmark. Visitors can explore its well-preserved structures while enjoying the tranquil atmosphere, making it a perfect destination for history lovers and nature enthusiasts alike.