Start your trip in the heart of Ho Chi Minh City with a visit to the Notre-Dame Cathedral Basilica of Saigon, a beautiful French-built church with impressive stained-glass windows. Afterward, explore the War Remnants Museum, which showcases the effects of the Vietnam War on the local population. End the day with a night out at the Bui Vien Walking Street, a lively area with lots of cafes, bars, and street food vendors.
Spend the day exploring the charming capital city of Hanoi, starting with a visit to the Ho Chi Minh Mausoleum, which houses the embalmed body of the revolutionary leader. Next, head to the Temple of Literature, Vietnam's oldest university and a beautiful example of traditional Vietnamese architecture. End the day with a leisurely stroll around the Hoan Kiem Lake and its picturesque surroundings.
Make your way to the lovely coastal city of Da Nang, starting with a visit to the Marble Mountains, a group of five hills with scenic views and ancient temples. Next, explore the Dragon Bridge, a stunning bridge over the Han River that shoots fire and water on weekend nights. End the day with a swim or sunset viewing at the My Khe Beach, one of the most beautiful beaches in Vietnam.
Take a day trip to the charming Hoi An Ancient Town, a UNESCO World Heritage site with preserved 15th to 19th-century architecture. Start with a visit to the Japanese Covered Bridge, one of Hoi An's most recognizable landmarks. Explore the various tailor and silk shops, cafes, and temples that line the streets. End the day with a visit to the Hoi An Night Market, a bustling market with local food and artisan goods.
Finish your trip back in the vibrant Ho Chi Minh City with a visit to the Independence Palace, a 1960s architectural masterpiece used by former presidents and now a museum. Next, head over to the Bến Thành Market, one of the oldest and biggest markets in the city, known for its variety of food, clothing, and souvenirs. End your trip with a relaxing stroll around the Saigon Central Post Office, a restored colonial-era building with ornate architecture.
If you have more time, consider taking a day trip to the Cu Chi Tunnels in Ho Chi Minh City or the Perfume Pagoda in Hanoi. If you have less time, consider skipping the War Remnants Museum or Hoi An Ancient Town. Remember to check the opening and closing times for all places before you go and plan your route accordingly.