Religion · Cao Dai

Cao Dai: Festival of the Holy Mother

Name: Cao Dai: Festival of the Holy Mother
Start: 2025-10-06

Mon, October 6, 2025 · Computed (rule)

13 mo ago

Source

The feast of the Mother Goddess (Dieu Tri Kim Mau) at Tay Ninh. Day 15 of lunar month 8.

Every year

Oct 1, 2020Cao Dai: Festival of the Holy MotherAn event.6 yr agoHong Kong Observatory, computedDetails →Sep 21, 2021Cao Dai: Festival of the Holy MotherAn event.5 yr agoHong Kong Observatory, computedDetails →Sep 10, 2022Cao Dai: Festival of the Holy MotherAn event.4 yr agoHong Kong Observatory, computedDetails →Sep 29, 2023Cao Dai: Festival of the Holy MotherAn event.3 yr agoHong Kong Observatory, computedDetails →Sep 17, 2024Cao Dai: Festival of the Holy MotherAn event.2 yr agoHong Kong Observatory, computedDetails →

Oct 6, 2025Cao Dai: Festival of the Holy MotherAn event.13 mo agoHong Kong Observatory, computed

Sep 25Cao Dai: Festival of the Holy MotherAn event.2 mo agoHong Kong Observatory, computedDetails →Sep 15, 2027Cao Dai: Festival of the Holy MotherAn event.in 10 moHong Kong Observatory, computedDetails →Oct 3, 2028Cao Dai: Festival of the Holy MotherAn event.in 2 yrHong Kong Observatory, computedDetails →Sep 22, 2029Cao Dai: Festival of the Holy MotherAn event.in 3 yrHong Kong Observatory, computedDetails →Sep 12, 2030Cao Dai: Festival of the Holy MotherAn event.in 4 yrHong Kong Observatory, computedDetails →

Also on Oct 6, 2025

Sky· Moon phases22:48Full moon: Harvest Moon (supermoon)Traditional North American name: Harvest Moon. Moon 361,444 km from Earth, close enough to count as a supermoon.13 mo agoNASA, computedDetails →Culture· Lunar calendar festivalsMid-Autumn FestivalMooncakes under the harvest full moon; Chuseok in Korea falls on the same day. Day 15 of lunar month 8.13 mo agoHong Kong Observatory, computedDetails →Politics· GovernmentUS Supreme Court term opens (October Term 2025)The Court’s annual term begins on the first Monday in October.13 mo agoSupreme Court of the United States, computedDetails →

Source, method and history

Source

Hong Kong Observatory

How we know

Chinese lunisolar calendar: month numbering from ICU, each month starting on the Beijing date of the new moon (Astronomy Engine). The Vietnamese calendar (UTC+7) agrees in almost every year.

Recurs

annual

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Changes

2026-09-26: added to 2025-10-06