Coonoor is a hill station in the southern Indian state of Tamil Nadu. It’s known for its tea estates in the surrounding Nilgiri hills. Sim’s Park is a sprawling public garden with plants like rhododendrons, roses and eucalyptus trees. The steam Nilgiri Mountain Railway travels between the towns of Mettupalayam and Ooty via Coonoor. Dolphin’s Nose is a vantage point with views of the cascading Catherine Falls.