Nilgiri District is located in the southern part of India, primarily in the state of Tamil Nadu. It is known for its picturesque landscapes, lush tea gardens, and cool climate, making it a popular tourist destination. The district is part of the Western Ghats, a UNESCO World Heritage Site, which is rich in biodiversity. The district's administrative headquarters is the town of Udhagamandalam, commonly known as Ooty, which serves as a major hill station. Nilgiri District is also home to various wildlife sanctuaries, including the Mudumalai National Park, which protects numerous species of flora and fauna.