Chennai — Gateway to Tamil Nadu

Chennai is South India's largest coastal city and, for most international travellers, the practical starting point for a wider Tamil Nadu itinerary. Its own character comes through in Marina Beach — one of the world's longest urban beaches, stretching for several kilometres along the city's coastline — and in a food scene built around dosas, idlis and filter coffee that many consider among the most authentic South Indian cuisine anywhere, served in traditional Udupi-style restaurants across the city. As a major international airport hub with strong flight connectivity, Chennai also functions as a practical entry or exit point for travellers building a longer South India circuit rather than flying in and out of Delhi or Mumbai each time.

A short drive south, Mahabalipuram adds a genuinely significant historical dimension: a UNESCO World Heritage Site where 7th-century Pallava dynasty sculptors carved entire temples directly from solid granite outcrops, including the Shore Temple standing right at the edge of the Bay of Bengal, alongside the Five Rathas and the enormous Arjuna's Penance rock relief. Tamil language, classical Carnatic music and Bharatanatyam dance all give the city a cultural identity noticeably different from North India's more commonly visited circuit, and Chennai works well as either a focused 2 to 3 day stop or a gateway before continuing on to Madurai or Tamil Nadu's beaches.