Brahmagiri Wildlife Sanctuary spans approximately 181 square kilometres and is named after the prominent Brahmagiri peak. The sanctuary is known for its diverse landscapes, including evergreen and semi-evergreen forests, moist deciduous forests, shola grasslands, and bamboo forests, which create a rich habitat for various plant and animal species. The sanctuary holds tremendous ecological importance as part of the Nilgiri Biosphere Reserve. It serves as a vital connection between the Eastern and Western Ghats. The sanctuary is home to endangered wildlife species such as elephants, tigers, leopards, dholes (Indian wild dogs), gaur (Indian bison), sambar deer, bonnet macaques, lion-tailed macaques, and Malabar giant squirrels. It also boasts a diverse avian population, with over 200 bird species, including the great pied hornbill, Malabar trogon, and Nilgiri laughing thrush. Visitors to Brahmagiri Wildlife Sanctuary can hike and trek along well-marked trails, providing opportunities to appreciate the sanctuary's natural beauty and observe wildlife. The famous trek to Brahmagiri Peak offers breathtaking panoramic views. Additionally, the sanctuary is significant from a religious perspective, housing the revered Iruppu Falls within its boundaries.