When Is Vietnamese Lunar New Year 2025. The vietnamese lunar new year 2025 officially takes place on wednesday, january 29, 2025 according to the solar calendar. Tet 2025 in vietnam officially falls on january 29, 2025, but the celebrations typically last for at least seven days, often longer in rural areas.

Vietnamese new year, or tet nguyen dan (tet for short), doesn’t fall on a fixed date like new year’s day in the gregorian calendar. When is the vietnamese lunar new year?