Start your trip in Ho Chi Minh City, formerly known as Saigon. In the morning, visit the famous Cu Chi Tunnels and learn about the Vietnam War. In the afternoon, head to the War Remnants Museum for more history. In the evening, have a rooftop dinner at Chill Skybar for stunning city views.
Take a flight to Hoi An, a charming ancient town. In the morning, join a cooking class and learn how to make local dishes. In the afternoon, visit the Japanese Covered Bridge and the Hoi An Museum. In the evening, have a lantern-making workshop and stroll around the lantern-lit streets.
Drive to Da Nang, a modern city with beautiful beaches. In the morning, visit the Linh Ung Pagoda and see the Lady Buddha statue. In the afternoon, take the Ba Na Hills cable car for breathtaking views and visit the Golden Bridge. In the evening, have a seafood dinner at My Khe Beach.
Take a flight to Nha Trang, a coastal city with crystal-clear waters. In the morning, visit the Po Nagar Cham Towers and learn about Cham culture. In the afternoon, have a beach day at Bai Dai Beach and try water sports. In the evening, have a seafood dinner at the Hon Chong Promontory.
Take a flight to Hanoi, the capital city of Vietnam. In the morning, visit the Ho Chi Minh Mausoleum and the One Pillar Pagoda. In the afternoon, take a cyclo tour around the Old Quarter and visit the Dong Xuan Market. In the evening, have a street food tour and try local delicacies.
Drive to Halong Bay, a UNESCO World Heritage Site and natural wonder. In the morning, take a cruise and marvel at the limestone karsts. In the afternoon, try kayaking or swimming in the emerald waters. In the evening, have a farewell dinner on the boat and watch the sunset.
You can also consider visiting the Mekong Delta, Sapa, or Phu Quoc Island. For a side trip, you can go to the Ba Be National Park or the Cat Ba Island. To maximize your fun, try a motorbike tour or a spa and massage session. Don't forget to try the Vietnamese coffee and beer. Have fun and be safe!