Looking for an unforgettable three-week trip to Vietnam? Explore our selection of the best 17, 18, 19, 20, 21, 22, and 23-day tours, carefully curated by our local team of travel experts to showcase stunning natural landscapes and offer authentic experiences. These itineraries blend popular destinations with hidden gems, including Hanoi, Ninh Binh, Mai Chau, Pu Luong, Ha Giang, Halong Bay, Hoi An, Hue, Nha Trang, Ho Chi Minh City, and the Mekong Delta. Whether you're seeking family adventures, culinary delights, cultural immersion, or a romantic honeymoon, our tours cater to a variety of interests and have received excellent reviews from travelers across North America, Europe, and Australia.