Western Ghats

The Western Ghats, also known as Sahyadri, runs along the western edge of Tamil Nadu. It is a UNESCO World Heritage Site known for its rich biodiversity, including rare flora and fauna. Notable peaks include Anamudi, the highest peak in South India, located on the Kerala-Tamil Nadu border.

Palani Hills

The Palani Hills are located near the hill station town of Kodaikanal. The highest peak, Doddabetta, offers breathtaking views and is an important spot for trekkers and nature enthusiasts.

Anaimalai Hills

The Anaimalai Hills, also known as Elephant Hills, are located in the Coimbatore and Tiruppur districts. The highest peak, Anaimudi, is the tallest in South India, standing at an elevation of 2,695 meters.

Cardamom Hills

Extending from Kerala into Tamil Nadu, the Cardamom Hills are known for their spice plantations, especially cardamom and pepper. This area is a rich biodiversity hotspot, supporting various wildlife species.

Shevaroy Hills

Located near the town of Salem, Shevaroy Hills is known for its pleasant climate. Yercaud, a famous hill station, is located here and attracts tourists with its scenic beauty.

Sirumalai Hills

Situated near Dindigul, the Sirumalai Hills are known for their agricultural activities and scenic landscapes. The region is increasingly popular for eco-tourism and hiking.

Ecological Diversity and Tourism

These mountain ranges contribute significantly to Tamil Nadu’s ecological diversity. They are home to a wide range of unique plant and animal species. Many of these regions are also major tourist destinations, attracting hikers, nature lovers, and environmentalists.