In the morning, explore the Cu Chi Tunnels, an underground network used during the Vietnam War. Afternoon, visit the War Remnants Museum and learn about the country's history. In the evening, head to Bui Vien Street, a popular nightlife spot with bars and clubs.
Spend the morning at My Khe Beach, known for its white sands and clear waters. In the afternoon, visit the Marble Mountains, a cluster of five hills with marble and limestone caves and temples. In the evening, watch the Dragon Bridge light up and breathe fire.
Explore the ancient town of Hoi An with its colorful buildings, lanterns, and markets. Take a cooking class and learn to make Vietnamese cuisine. In the evening, take a walking tour and try some street food.
Relax at the beach and go snorkeling or scuba diving in the morning. In the afternoon, visit the Long Son Pagoda and the Po Nagar Cham Towers. In the evening, go on a sunset cruise.
Explore the Old Quarter, with its narrow streets and colonial architecture. Visit the Ho Chi Minh Mausoleum and the Temple of Literature. In the evening, watch a traditional water puppet show.
Other attractions to consider include Ha Long Bay, a UNESCO World Heritage site, and the Mekong Delta for a river cruise. If you have time, visit the Phong Nha-Ke Bang National Park with its caves and grottoes. For a side trip, take a day trip to the Ba Vi National Park or the Tam Dao hill station. To maximize your fun, try some Vietnamese coffee and street food, and book a spa treatment. Don't forget to haggle in the markets for some souvenirs. Finally, make sure to book your hotels and flights in advance using this link.