Take an early morning flight from BLR to IXZ so you arrive with time to settle in and sightsee; flights typically take ~3 hours. Book refundable or changeable fares if plans may shift.
Visit the historic Cellular Jail to learn about India’s freedom struggle; the museum is open typically 9:00am–5:30pm and is emotionally powerful and photogenic.
Attend the famous Light and Sound show (usually starts around 6:00–6:30pm; verify exact timing at venue). A must-see evening performance explaining the jail's history.
Catch a morning ferry (Makruzz/Green Ocean or government ferry) from Port Blair to Havelock; ferries often sail 6:00–9:00am. Book tickets in advance as they sell out.
Spend midday at Radhanagar Beach — voted one of Asia’s best beaches; open all day and ideal for swimming, sunbathing and photos. Best viewed in afternoon for calm waters and sunset.
Book a morning dive with a PADI/SSI operator (Elephant or Neil/ Havelock dive sites). Beginner 'Discover Scuba' takes ~2–3 hours including briefing; operating hours typically start early morning.
If your flight is late, take a morning boat to Ross Island (open ~7:00am–5:00pm) to see colonial ruins and peacocks; tours take ~2–3 hours. Confirm boat timings with your hotel.