Visit the War Remnants Museum to learn about the country's history. Then head to Bui Vien Street for a night out with drinks and street food.
Take a relaxing dip in the mineral-rich mud baths and hot springs at iResort. Then party at the Sailing Club with beachside cocktails and DJs.
Visit the Marble Mountains for spectacular views and cave exploration. Afterward, hit up the Sky36 Bar for drinks and dancing with a view.
Take a cooking class at the Red Bridge Restaurant and learn how to make traditional Vietnamese dishes. Then explore the charming old town of Hoi An with its lantern-lit streets and riverside bars.
Explore the Imperial City and the Thien Mu Pagoda to experience Vietnam's ancient history. Then hit up the Brown Eyes Bar for live music and cheap drinks.
Take a street food tour to sample the city's best local eats. Then party in the Old Quarter with its lively bars and clubs.
Cruise through the stunning Ha Long Bay and explore its 1,600 limestone islands. End the trip with a party on board with a view of the bay.
If you have more time, consider adding a visit to the Mekong Delta or a trek in Sapa. If you have less time, consider skipping Nha Trang or Hue. Remember to be respectful of local customs and dress modestly when visiting temples. Lastly, bring cash as many places do not accept credit cards.