Tamil Nadu is a region located in the southern part of India, bordered by the states of Kerala, Karnataka, and Andhra Pradesh, with a diverse geography and climate that supports a wide range of flora and fauna.

Quick Facts

Land Area130,058 km², about the size of Greece
Highest PointAnamudi, 2,695 meters
Lowest PointKanyakumari, sea level
Coastline1,076 km
BordersKerala, Karnataka, Andhra Pradesh, Puducherry
Climate Typetropical

Location & Borders

Tamil Nadu is situated in the southernmost part of the Indian subcontinent, with the Bay of Bengal to the east, the Indian Ocean to the south, and the Arabian Sea to the west. The region is bordered by the states of Kerala to the west, Karnataka to the northwest, and Andhra Pradesh to the north. The union territory of Puducherry is also located within Tamil Nadu, and the region shares a coastline with the neighboring country of Sri Lanka, which is separated by the Gulf of Mannar and the Palk Strait.

The strategic location of Tamil Nadu has made it an important center for trade and commerce, with several major ports, including Chennai, Ennore, and Tuticorin, which connect the region to other parts of India and the world. The region's borders with other states and countries have also played a significant role in shaping its culture, language, and history, with Tamil Nadu being a melting pot of different traditions and influences.

Terrain & Landscape

Tamil Nadu has a diverse terrain, with a range of mountains, rivers, forests, and coastlines that support a wide range of flora and fauna. The Western Ghats mountain range runs along the western border of the region, with several peaks, including Anamudi, which is the highest point in Tamil Nadu. The Eastern Ghats mountain range runs along the eastern border, with several peaks, including the Nilgiri Hills, which are home to several hill stations, including Ooty and Coonoor.

The region is also home to several major rivers, including the Kaveri, the Tamiraparani, and the Vaigai, which flow through the region and support agriculture and industry. The rivers also support a wide range of wildlife, including fish, birds, and mammals, and are an important source of water for the region's population. The coastline of Tamil Nadu is also home to several beaches, including the Marina Beach in Chennai, which is one of the longest beaches in the world.

The forests of Tamil Nadu are also an important part of the region's terrain, with several national parks and wildlife sanctuaries, including the Mudumalai National Park, the Indira Gandhi National Park, and the Kalakad Mundanthurai Tiger Reserve. The forests are home to a wide range of flora and fauna, including several endangered species, and are an important source of timber, fuel, and other forest products.

Climate By Season

SeasonMonthsTemperature RangeRainfallConditions
SummerMarch to May25-35°Clowhot and humid
MonsoonJune to September20-30°Chighrainy and windy
WinterOctober to February15-25°Clowcool and dry
Pre-MonsoonFebruary to May20-30°Clowhot and dry

Best Time To Visit

Best months: October to February. Why: The weather is cool and dry, making it ideal for sightseeing and outdoor activities. Avoid: June to September, as the monsoon season can make it difficult to travel and engage in outdoor activities.

Natural Highlights

  • The Western Ghats mountain range is a UNESCO World Heritage Site and home to several endangered species of flora and fauna.
  • The Nilgiri Hills are a popular tourist destination, with several hill stations, including Ooty and Coonoor, which offer scenic views and outdoor activities.
  • The Mudumalai National Park is home to several endangered species, including the Bengal tiger, the Asian elephant, and the Indian bison.
  • The Kaveri River is an important source of water and supports a wide range of wildlife, including fish, birds, and mammals.
  • The Marina Beach in Chennai is one of the longest beaches in the world and a popular tourist destination.
  • The Indira Gandhi National Park is home to several endangered species, including the Bengal tiger, the Asian elephant, and the Indian bison, and offers scenic views and outdoor activities.