Planning a 3 weeks Vietnam itinerary is the perfect way to experience the country in depth, from north to south. Vietnam stretches over 1,600 kilometers, and within that distance lies a captivating blend of ancient culture, stunning natural landscapes, vibrant cities, and timeless rural traditions. With 21 days to travel, you can take your time to fully absorb the diversity of each region instead of rushing from one highlight to another. This Vietnam travel guide introduces a carefully curated journey designed to showcase the country’s most iconic landmarks as well as hidden gems. Begin in Hanoi, the thousand-year-old capital where colonial charm meets traditional temples, then cycle through Duong Lam Ancient Village and trek the rice terraces of Pu Luong Nature Reserve. Cruise overnight through the emerald waters of Halong Bay, before venturing to Phong Nha–Ke Bang National Park for an