Start after breakfast with a comfortable drive via the fastest and most scenic option: take NH32 south out of Chennai, join NH45 and then switch to NH32/NH336 toward Tiruchirappalli before turning onto the well-maintained SH71/SH29 stretch that leads into Sivaganga district - this keeps you mostly on national highways for steady progress and good roadside amenities. Break for chai and a relaxing leg stretch at Villupuram Bus Stand/Dhabas or the clean highway rest stops near Tindivanam, then enjoy a short detour to stroll among the colonial-era streets of Cuddalore's coastal stretch if time permits, arriving midday toward Pillayarpatti refreshed and ready to visit the famed temple sites.
After arriving around midday, head to the nearby village of Pillayarpatti to explore the intricate rock-cut shrines and the lesser-known Arulmigu Subramaniya Swamy Temple for a quieter, devotional experience. Spend the afternoon sampling authentic Chettinad snacks at Sivanthi Mess or a local street stall, then take a short drive to the rustic Kokkudi paddy fields for golden-hour photos and a peaceful walk before checking into a heritage stay in the Karaikudi area.
Wind down your day with a short drive to the atmospheric Karaikudi Chettinad Bazaar to browse antique shops and buy hand-printed linens, then enjoy a relaxed sunset tea at the courtyard of Ammam House or a nearby heritage café. Finish with a traditional Chettinad dinner at Annapoorani Mess or a family-run restaurant serving fiery karuvattu and uthappam, followed by a peaceful walk around the lamp-lit lanes near Meenakshi Sundareswarar Street before returning to your heritage stay.