Directory · Festivals
Festivals and events, with the notice that dates them
The delta's festivals follow two calendars. The religious and Khmer festivals move with the lunar calendar; the newer city festivals are fixed by a plan published a few weeks ahead. For each one we link the notice that gave its most recent dates.
- days of the 4th lunar month: Ba Chua Xu festival
- 22–27
- of the 10th lunar month: Ok Om Bok
- 15th day
- UNESCO listings from the delta
- 2
The calendar at a glance
Dates below are the most recent ones we could confirm from an official notice or a national newspaper. Lunar festivals shift by up to a month from year to year in the solar calendar, so treat a past date as a guide to the season, not to the day.
| Festival or event | When | Where (new province) | Latest dated source |
|---|---|---|---|
| Chol Chnam Thmay, Khmer New Year | Mid-April; city programme on 15 Apr 2026 | Can Tho | Can Tho legal portal · Official |
| Southern folk cake festival | 26 Apr – 1 May 2026 | Can Tho | Tuoi Tre · Press |
| Via Ba Chua Xu, Sam Mountain | 22nd–27th day, 4th lunar month; opened 6 Jun 2026 | An Giang | provincial notice · Official |
| Bay Nui bull race | After the harvest; 10 Oct 2026 (1st day, 9th lunar month) | An Giang | portal notice · Official |
| Dong Hoa Hiep ancient village festival | 19–22 Nov 2026 (7th edition) | Dong Thap | portal notice · Official |
| Ok Om Bok and Ghe Ngo races | Full moon, 10th lunar month; 3–5 Nov 2025 | Can Tho, Vinh Long | Bao Dau tu · Press |
| Ca Mau Crab Festival | Second edition, Nov 2025 | Ca Mau | Dai bieu Nhan dan · Press |
| Can Tho river culture festival | 27 Dec 2025 – 1 Jan 2026 | Can Tho | VNAT notice · Official |
| Sa Dec flower festival | 27 Dec 2025 – 4 Jan 2026 (second edition) | Dong Thap | Bao Chinh phu · Press |
Sources: Can Tho legal information portal — Chol Chnam Thmay 2026 plan, 3 Apr 2026; Tuoi Tre — Southern folk cake festival opens in Can Tho, 26 Apr 2026; An Giang Department of Culture and Sports — 2026 festival opening, 10 Jun 2026; Dong Thap tourism portal — 31st Bay Nui bull race notice, 1 Oct 2026; Dong Thap tourism portal — Dong Hoa Hiep festival notice, 7 Oct 2026; Bao Dau tu — Ooc Om Boc festival opens in Can Tho, 3 Nov 2025; Dai bieu Nhan dan — Ca Mau crab festival, 17 Nov 2025; National Authority of Tourism — Can Tho river culture festival notice, Dec 2025; Bao Chinh phu — second Sa Dec flower festival, 28 Dec 2025 · checked .
Via Ba Chua Xu at Sam Mountain
The largest gathering in the delta is the festival of the Lady of the Realm at the foot of Sam Mountain near Chau Doc. UNESCO added it to the Representative List of the Intangible Cultural Heritage of Humanity on 4 December 2024. The An Giang Department of Culture and Sports gives the festival days as the 22nd to the 27th of the 4th lunar month; other reports start on the 23rd. In 2026 the provincial People's Committee opened it on the evening of 6 June at the Sam Mountain National Tourist Area.
Sources: UNESCO — Festival of Ba Chua Xu at Sam Mountain; An Giang Department of Culture and Sports — 2026 festival opening, 10 Jun 2026; Tuoi Tre — UNESCO inscription of the Sam Mountain festival, 4 Dec 2024 · checked .
Ok Om Bok and the Ghe Ngo races
Ok Om Bok, the Khmer moon festival, falls at the full moon of the 10th lunar month, usually in November. Its main public events are the Ghe Ngo long-boat races and lantern releases. In 2025 the Can Tho edition ran from 3 to 5 November in Phu Loi and Soc Trang wards, with water-lantern shows on the Maspero River. Ao Ba Om in the former Tra Vinh province, now Vinh Long, is the other main venue. The festival and the boat races are national intangible heritage.
Sources: Bao Dau tu — Ooc Om Boc festival opens in Can Tho, 3 Nov 2025; VnExpress — Ao Ba Om scenic site · checked .
Khmer New Year and the bull race
Chol Chnam Thmay, the Khmer New Year, falls in mid-April. Can Tho's 2026 plan, published on its legal information portal on 3 April, set a televised programme for 15 April at Chroi Tum Chas pagoda in My Xuyen ward.
The Bay Nui bull race in An Giang grew out of the Sene Dolta ancestor festival after the harvest, and has been national intangible heritage since 2016. The 30th race took place on 20 September 2025 at Tri Ton with 64 pairs of bulls; the 31st was announced for 10 October 2026 at the race field in An Cu commune.
Sources: Can Tho legal information portal — Chol Chnam Thmay 2026 plan, 3 Apr 2026; Sai Gon Giai Phong — 30th Bay Nui bull race, 20 Sep 2025; Dong Thap tourism portal — 31st Bay Nui bull race notice, 1 Oct 2026 · checked .
City festivals with fixed dates
Can Tho runs several events planned by the city: a southern folk cake festival (26 April to 1 May in 2026) and a river culture festival over the New Year (27 December 2025 to 1 January 2026). In Dong Thap, the Sa Dec flower festival has been held twice, both times over the solar New Year, before the Tet flower market. In the former Cai Be district, the Dong Hoa Hiep ancient village festival returns for a 7th edition from 19 to 22 November 2026. These events are announced a few weeks ahead; the provincial tourism portals and the national VNAT site carry the notices.
Sources: Tuoi Tre — Southern folk cake festival opens in Can Tho, 26 Apr 2026; National Authority of Tourism — Can Tho river culture festival notice, Dec 2025; Bao Chinh phu — second Sa Dec flower festival, 28 Dec 2025; Tuoi Tre — first Sa Dec flower festival opens, 30 Dec 2023; Dong Thap tourism portal — Dong Hoa Hiep festival notice, 7 Oct 2026 · checked .
Don ca tai tu
Don ca tai tu, the amateur chamber music of the south, is not a festival but you will meet it at most of them. UNESCO inscribed it on 5 December 2013; it is practised in 21 provinces. Provinces in the delta hold their own don ca tai tu competitions and festivals, announced on their department sites.
Sources: UNESCO — Don ca tai tu music and song; Bao Van Hoa — ten years of UNESCO listing for Don ca tai tu, 5 Dec 2023 · checked .
When a festival is a bad time to travel
Festivals bring crowds and can mean busy roads and scarce rooms. The Sam Mountain festival draws millions of visitors, according to the provincial notice; if you want to see the temple rather than the festival, go at another time. Ok Om Bok race days draw crowds to the riverbanks in the host wards. Around Tet, expect heavy demand for transport across the delta, and some family-run places close for the holiday.
Do not plan a trip around a date copied from a previous year or from a tour page. Confirm the year's dates from the provincial notice; the 2026 bull-race notice appeared nine days before the race.
Sources: An Giang Department of Culture and Sports — 2026 festival opening, 10 Jun 2026; Dong Thap tourism portal — 31st Bay Nui bull race notice, 1 Oct 2026 · checked .
Common questions
Questions readers send
When is Ok Om Bok?
At the full moon of the 10th lunar month, usually in November. In 2025 the Can Tho festival ran from 3 to 5 November.
Which Mekong Delta traditions are on UNESCO's lists?
Don ca tai tu music (2013) and the festival of Ba Chua Xu at Sam Mountain (2024) are on the Representative List of the Intangible Cultural Heritage of Humanity.
Where are festival dates announced?
On the provincial department and tourism portals, and on the national VNAT site. Some notices appear only days or a few weeks before the event.
Related
Read next
Provinces · An Giang
An Giang
An Giang with former Kien Giang: tourism portal, Sam Mountain festival, Ha Tien sites, U Minh Thuong, Oc Eo.
Provinces · Can Tho city
Can Tho
Can Tho city with former Soc Trang and Hau Giang: tourism portal, Cai Rang, Khmer pagodas, Ok Om Bok.
Provinces · Dong Thap
Dong Thap
Dong Thap with former Tien Giang: tourism portal, Tram Chim, Sa Dec flowers, Vinh Trang pagoda, Thoi Son.
Directory · Nature and heritage
Parks and museums
National parks, Ramsar wetlands, relic sites and museums, each with its official page and check date.
Directory · Official
Official sources
National tourism and immigration bodies plus each new province's government and tourism portal, with check dates.
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