UNESCO-era Pallava shore temple complex on the Bay of Bengal; great for sunrise/sea views and Pallava stone carving history. Typically open ~6:00am–6:00pm (check local ASI timings).
Short walk-through of rock-cut monoliths and the famous open-air relief 'Arjuna's Penance' — excellent for archaeology and photography. Monuments usually open 6:00am–6:00pm.
A unique temple to Lord Shiva as the cosmic dancer (Nataraja); rich Shaiva history and temple architecture — typical visiting hours around 5:30am–12:00pm and 4:00pm–8:00pm.
Grand Chola-era Brihadeeswarar (Big Temple) — UNESCO-inscribed, outstanding Chola sculpture and massive vimana; open ~6:00am–12:30pm and 4:00pm–8:00pm (ASI timings to confirm).
Largest functioning Hindu temple complex in India with long history and ornate mandapams; open roughly 5:30am–12:30pm and 4:00pm–8:30pm — allow time for inner shrine corridors.
Drive across the historic Pamban (Rail and Road) bridge — great photo opportunities of the sea and island approach; bridge and viewpoints accessible throughout the day.
One of the Char Dham shrines with famous long corridors and sacred wells; typical timings ~4:30am–1:00pm and 3:30pm–9:00pm — allow 2–3 hours for pradakshina and rituals.
Drive to the ghost-town ruins and the tip of the island (about 20–30 km one way) — popular for dramatic beaches, the confluence view and the ruined church; road conditions vary so check local access and weather before going (daylight visit recommended).