Vietnam is a beautiful country with so much to offer. Here's a family-friendly itinerary for your 4-day trip:

Day 1: Hanoi

• Start your day with a visit to the Hoan Kiem Lake in the heart of Hanoi. Enjoy a leisurely walk around the lake and maybe even try some local street food.
• Visit the Temple of Literature, Vietnam's first national university, and learn about the country's rich history.
• Explore the Old Quarter, known for its bustling streets, markets, and traditional architecture.
• End the day with a water puppet show, a unique Vietnamese art form that both kids and adults will enjoy.

Day 2: Halong Bay

• Take a day trip to Halong Bay, a UNESCO World Heritage Site known for its stunning limestone karsts and emerald waters.
• Enjoy a cruise around the bay, visit floating fishing villages, and maybe even try kayaking or swimming.
• Have a seafood lunch on board and soak in the breathtaking views.
• Return to Hanoi in the evening and relax at your hotel.

Day 3: Hoi An

• Fly to Hoi An, a charming ancient town known for its well-preserved architecture and lantern-lit streets.
• Explore the Old Town on foot or by bicycle, visiting the Japanese Covered Bridge, the Assembly Halls, and the local markets.
• Take a cooking class together and learn how to make traditional Vietnamese dishes.
• In the evening, release lanterns on the Thu Bon River for good luck and enjoy the magical atmosphere.

Day 4: Hoi An

• Spend the morning at An Bang Beach, a beautiful stretch of sand perfect for relaxing and swimming.
• Visit the nearby Tra Que Vegetable Village and learn about traditional farming methods.
• Have a farewell dinner at a local restaurant, trying dishes like Cao Lau and White Rose Dumplings.
• If time allows, shop for souvenirs at the night market before heading back to your hotel.

I hope this itinerary gives you a taste of the beauty and culture of Vietnam. Enjoy your trip with your family!