Ports of Tamil Nadu

Tamil Nadu is the rare state with three major ports, and two of them carry renamed identities that questions test.

Syllabus: GS Unit II (Geography: transport)
PortTypeKey fact
Chennai PortMajorOne of India's oldest artificial harbours; automobile export hub
Kamarajar Port (Ennore)MajorFirst corporatised major port in India
V.O. Chidambaranar Port (Thoothukudi)MajorNamed for VOC; southern gateway, thermal coal and container traffic
CuddaloreMinorHistoric trade port
NagapattinamMinorMedieval Chola-era port lineage
RameswaramMinorFishing and ferry heritage
ColachelMinorKanniyakumari coast; 1741 battle site (Marthanda Varma vs Dutch)
Poompuhar (historic)AncientKaveripoompattinam, the Sangam-era Chola port

The renamed identities carry the marks: Ennore is now Kamarajar Port and Thoothukudi is V.O. Chidambaranar Port, while Poompuhar and Colachel supply the history crossovers.

Frequently asked questions

How many major ports does Tamil Nadu have?
Three: Chennai, Kamarajar (Ennore) and V.O. Chidambaranar (Thoothukudi).
Which was India's first corporatised major port?
Kamarajar Port at Ennore, north of Chennai.

Related lists

Compiled from official Tamil Nadu government sources and standard references. Time-sensitive counts carry an as-of note on the page. Sources: TNPSC official notifications. Figures are indicative and may change with each official notification. Data last reviewed: July 2026.

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