Tamil Nadu is 1,30,058 sq km.  (50,216 sq mi) in area and is the tenth largest state in India.  It shares its borders with the state of Kerala in the west, Karnataka state in the northwest and Andhra Pradesh in the north.  It is bounded on the east by the Bay of Bengal and on the south by the Indian Ocean.  Tamil Nadu extends to Kanyakumari, the southern tip of peninsular India.  The union territory of Puducherry (earlier known as Pondicherry) is located on the eastern coast of Tamil Nadu.  To the south-east of this state is the island of Sri Lanka.  Kumarimuna is located in Tamil Nadu where the Bay of Bengal, Arabian Sea and Indian Ocean meet.

It is bounded on the west and north-west by the Western Ranges, on the east by the Sea of ​​Bengal and the adjoining Eastern Ghats, and on the south by the Indian Ocean.  The landscape of Tamil Nadu is generally seen as a broad, high landscape.  It includes remnants of largely uneroded mountain ranges, wide shallow valleys and river plains.

Tamil Nadu has the third longest coastline in the country at 906.9 km.  (563.5 mi) consists of  The 2004 Indian Ocean Tsunami hit the Tamil Nadu coast, killing 2,758.

Unlike many other parts of the country, Tamil Nadu receives rains from the "Northeast monsoon" during the months of October – December.  During this period, the farmers rely heavily on the rains that come from cyclones in the Bay of Bengal.  Cauvery, the state's sixth major river, originates in Kodaku Hills in Karunadaka state in the north and flows into Tamil Nadu.  Other major rivers are Vaigai, Tamiraparani, Tenpenna River and Palaru.we are an people of tamilnadu. Below hours date. We love our state because it was very good in nature. There are different types of peoples who have lot of knowledge  and how some interesting things in them. There are lot of tourist came from different countries to visit our state. Here I lot of visiting places or available like Ooty, Kodaikanal, Tanjore and et cetera. In our state we have special think like Switzerland that is called Ooty. In summer time lot of peoples go to OT because that was and coolest place in Tamilnadu. And in Ooty have on amusement park called Black thunder with children's and youngsters love this type of amusement parks. This is our tamilnadu .

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