Thanh Minh is a seasonal period - one of the 24 solar terms in East Asian calendars, instead of a fixed day. The term itself combines “thanh” (clear) and “minh” (bright), describing a time of mild weather, clear skies, and early spring renewal.
Unlike most traditional festivals in Vietnam, Thanh Minh follows the Gregorian calendar and takes place around April 4th or 5th every year and lasts roughly 15 days. In most years, this timing roughly overlaps with the third lunar month, tháng Ba âm lịch. However, in years when Lunar New Year shifts behind, the coming of Thanh Minh feels earlier than expected. In 2026, Thanh Minh begins around April 5.
A festival of tending graves and spring outings
In Vietnam, The Thanh Minh festival, or Grave-Sweeping Day, is a significant Vietnamese spring tradition held for families to visit, clean, and offer incense at ancestral graves to show filial piety.
In a famous epic poem, Truyện Kiều (The Tale of Kieu), Nguyen Du, a celebrated Vietnamese poet from the 17th Century who wrote the ancient writing script of Vietnam, also mentioned Thanh Minh practices in Vietnam.
Thanh minh trong tiết tháng ba,
Lễ là tảo mộ, hội là đạp thanh
- Nguyễn Du
(It’s Qingming day in the third lunar month when the tombs of loved ones are visited and cleaned, and the festival,
“Treading on the Grass”, is a celebration of spring.) - Nguyen Du
Clean the ancestors’ graves (tảo mộ) as a seasonal cycle
In many Western contexts, cemeteries are often associated with quiet mourning or distance from daily life. By contrast, in Vietnamese and broader East Asian traditions, Thanh Minh situates remembrance within a living, seasonal cycle.
Grave-tending takes place at the height of spring, a time traditionally considered the most pleasant period of the year, with clear skies, comfortable temperatures, and landscapes in full renewal. In The Tale of Kiều, Nguyen Du situates Thanh Minh within exactly this setting: open fields, fresh grass, and blossoming trees.
Cỏ non xanh tận chân trời
Cành lê trắng điểm một vài bông hoa
(Young grass stretched a fresh greenness to the far horizon
On the pear branches, sprinkle a few white flowers.)
This is why Thanh Minh, as reflected in literature and historical practice, was never framed as a purely somber occasion. In this worldview, the act of tending graves is less about confronting death as an end, and more about maintaining an ongoing relationship. The presence of the deceased is recognized within a living environment where grass continues to grow, seasons continue to change, and descendants continue to return.
During this time, families typically:
- Clean and repair ancestral graves.
- Offer incense, food, and flowers.
- Gather briefly at the site, sometimes sharing a simple meal.
Unlike pre-Tet (before Lunar New Year) grave visits, which symbolically invite ancestors to return home for the New Year, Thanh Minh focuses more on caring for the physical resting place itself: trimming grass, clearing pathways, and maintaining order.
Spring outing (du xuân) as a social occasion
Historically, in agrarian communities, daily life was often confined to village boundaries Seasonal occasions like Thanh Minh offered rare opportunities to travel, gather, and socialize. According to cultural scholar Trieu The Viet, this timing is not incidental. Thanh Minh offered a rare moment to contemporarily step outside everyday boundaries: families would travel to ancestral graves, but also use the occasion to meet relatives, reconnect with others, and move through the wider landscape.
This helps explain why in The Tale of Kiều, Nguyễn Du describes a lively atmosphere:
Gần xa nô nức yến anh
Chị em sắm sửa bộ hành chơi xuân
(From all around, crowds gather in cheerful movement,
Everyone prepares themselves for springtime outing.)
The phrase “đạp thanh” (literally “stepping on green grass”) reflects this physical movement into open, natural spaces - something both recreational and socially meaningful in pre-modern society.
Today, urban life and modern mobility have reduced the need for such occasions. Recreational activities are no longer tied to agricultural cycles. As a result, the “hội” (festival) aspect has largely faded, while the ritual of grave-tending remains.



