Udhagamandalam, called the Queen of Hill Stations, is the headquarters of The Nilgiris; Coonoor is 19 km away and Kotagiri 31 km.[1]
The district covers 2,545 sq km in 6 taluks and 4 blocks, with 5 municipalities and 10 town panchayats; its listed languages are Tamil and English.[1]
At 2,623 m above sea level, Doddabetta, about 10 km from Ooty, is the highest peak in Tamil Nadu; Avalanche is 28 km from the town, and Pykara is considered very sacred by the Todas.[2]
The 2025 summer festival ran a Vegetable Show at Kotagiri, a Spices Show at Gudalur, the Rose Show (10–12 May) and the Flower Show (15–25 May) at Ooty, and a Fruit Show at Coonoor.[3]
Invest India's One District One Product list names tea for The Nilgiris, and the horticulture department subsidises tea growers, including tea clones.[5],[4]
Potato, garlic, carrot and cabbage are notified for crop insurance in the Udhagai, Coonoor and Kotagiri blocks.[4]
The district counts the Government Botanical Garden at Udhagai, Sims Park at Coonoor and the Mudumalai Tiger Reserve among its sights.[4],[2]