Tet (Vietnamese Lunar New Year) is Vietnam’s most important national holiday — and it significantly reshapes daily life across the country. From business closures to transport shortages, Tet can affect travel plans more than newcomers expect. In 2026, Tet falls on Tuesday 17 February , and the official public-sector holiday runs for 9 consecutive days (14–22 February 2026) . Whether you plan to stay in Ho Chi Minh City or take a short break away, this guide covers the most pr