A peaceful 11th-century Confucian temple and Vietnam's first university — good introduction to local history and architecture. Open typically 8:00am–5:00pm.
Stroll the lakeside, visit Ngoc Son Temple on the island, and soak in Old Quarter street life; lake area is open all day, Ngoc Son typically 8:00am–6:00pm.
Traditional Vietnamese water-puppet theatre — short, colorful performance that highlights local folklore; shows commonly at 5:00pm and 8:00pm (check current schedule).
Coach transfer from Hanoi to Ha Long Bay (approx 2.5–3.5 hours depending on traffic); most cruise operators depart from Tuan Chau or Bai Chay piers. Confirm pickup time with your cruise operator.
Explore a major cave (Sung Sot) and optional kayak or bamboo boat trips around secluded lagoons; caves and active excursions generally available 8:00am–5:00pm.
Domestic flight ~1h20m to Da Nang; book mid/late-afternoon flight to maximize morning time — typical flight cost USD40–100 depending on carrier and timing.
Explore the UNESCO Cham ruins at My Son with a local guide; site open approx 7:00am–5:00pm and cooler in the morning — the tour takes 3–4 hours including transfer.
Explore the famous Viet Cong tunnel network outside the city; tours operate roughly 7:30am–4:00pm, so afternoon departures usually return by early evening.
Quick evening visit to the French colonial landmarks in District 1; Cathedral and Post Office exterior viewing is possible in the evening though indoor access hours are daytime.
Early departure for a full-day boat tour: river islands, local workshops, fruit orchards and sampan rides — operators run trips from ~7:00am and return late afternoon.
Head to SGN for your international flight back to India. Most international check-in counters open 3 hours before departure — adjust according to your booked flight time.