Karaikal is a small coastal enclave of territory which was formerly part of French India. Together with the other former French enclaves of Pondicherry, Yanam, and Mahé, Karaikal forms the Union Territory of Puducherry. Karaikal is bounded on the North and South byNagapattinam district of Tamil Nadu state, on the west by Tiruvarur district (also belonging to Tamil Nadu), and on the East by the Bay of Bengal. The enclave is located 132 km south of the city of Pondicherry, 158 km east of Trichy and is known for its rich cultural heritage