Tsukimi 2026

When Is Tsukimi in 2026?

In 2026, Tsukimi falls on September 25. The observance lasts 1 day. Because Tsukimi follows a 15th day of the 8th month of the traditional Japanese lunar calendar (jūgoya, the 15th night); traditionally the harvest moon, the exact Gregorian date shifts each year. Japan's traditional calendar tracks the same lunisolar 8th-month full moon as the Chinese Mid-Autumn Festival, but since 1873 Japan uses the Gregorian calendar for civil purposes and the lunar date is observed culturally, so the displayed Gregorian date matches the Chinese Mid-Autumn date but is celebrated as a distinct Japanese custom. Since Tsukimi's date changes from year to year, here are the dates for the next five years so you can plan ahead: Year Date 2026 September 25 2027 September 15 2028 October 3 2029 September 22 2030 September 12

What Time Does Tsukimi Start in Your Time Zone?

Tsukimi falls on the 15th day of the eighth month of the traditional Japanese lunar calendar, which corresponds to the night of the harvest moon — the full moon closest to the autumnal equinox. In 2026, Tsukimi falls on September 25. The festival is observed on the same Gregorian date in Japan and among Japanese communities worldwide, though the actual full moon rises at slightly different times depending on longitude. The date of Tsukimi shifts each year within a roughly four-week window in September or early October. The 15th day of the eighth lunar month is the night of the full moon, so Tsukimi always falls on a full moon. Japanese communities in the diaspora — particularly in Brazil (home to the largest Japanese community outside Japan), the United States (Hawaii, California), and Peru — observe Tsukimi on the same Gregorian date as Japan, with moon-viewing events at Japanese cultural centers and temples. The table below shows the observance date for Tsukimi in major time zones around the world: Location Observance Date Time Zone New York, USA September 25 EST/EDT (UTC-5/-4) London, UK September 25 GMT/BST (UTC+0/+1) New Delhi, India September 25 IST (UTC+5:30) Sydney, Australia September 25 AEST/AEDT (UTC+10/+11) Dubai, UAE September 25 GST (UTC+4)

The Story Behind Tsukimi

Tsukimi — literally "moon viewing" — is the Japanese festival honoring the autumn moon, held on the 15th day of the eighth month of the traditional Japanese lunar calendar. The festival corresponds to the night of the harvest moon — the full moon closest to the autumnal equinox — which usually falls in September or early October on the Gregorian calendar. Tsukimi is one of the most poetic and aesthetic festivals in the Japanese calendar, celebrating the beauty of the moon and the arrival of autumn. The tradition of moon-viewing parties (tsukimi-kai) was introduced to Japan from China during the Heian period (794-1185), where the equivalent Mid-Autumn Festival was already an established court custom. Japanese aristocrats of the Heian court would gather on the night of the harvest moon to compose poetry, play music, and admire the moon's reflection in ponds and lakes — a practice called moon-viewing boating. The tradition spread from the court to the samurai class and eventually to the common people, acquiring distinctively Japanese customs along the way. According to Japanese folk belief, the moon's surface contains the image of a rabbit pounding mochi (rice cakes) with a mallet — a legend also found in China and Korea, but with variations in what the rabbit is making (in China, the rabbit is pounding the elixir of immortality; in Japan, mochi). The legend gave rise to the practice of offering tsukimi dango — small white rice dumplings shaped like the moon — to the moon on the night of Tsukimi. The dumplings are arranged in a pyramid on a small stand, sometimes with pampas grass (susuki) — a symbol of autumn and a seasonally appropriate decoration.

How Tsukimi Is Celebrated

Tsukimi is celebrated with moon-viewing parties, both formal and informal. Families and friends gather on balconies, in gardens, or at temples and shrines to admire the rising moon. The traditional offerings include tsukimi dango (rice dumplings), pampas grass, and seasonal autumn foods like edamame (soybeans), chestnuts, and taro. The offerings are placed on a small stand facing the moon, with the hope that the moon will bless the harvest and bring prosperity. Restaurants in Japan often offer special tsukimi menus during the moon-viewing season, featuring autumnal dishes made with seasonal ingredients. The most famous culinary tradition associated with Tsukimi is the tsukimi soba and tsukimi udon — bowls of soba (buckwheat) or udon (wheat) noodles topped with a raw egg that resembles the moon. The egg yolk, resting on the noodles, evokes the harvest moon. McDonald's in Japan has capitalized on this tradition with its Tsukimi Burger — a hamburger topped with a fried egg, sold only during the Tsukimi season each year. Public Tsukimi events are held at temples, shrines, and parks across Japan. The most famous is at the Daikaku-ji temple in Kyoto, where the Osawa Pond — built in the 9th century specifically for moon-viewing — is illuminated, and boats are launched for moon-viewing parties. Other major events are held at the Imperial Palace in Kyoto, the Kōrakuen garden in Okayama, and the Sanzen-in temple in Ohara. Many shrines hold special moon-viewing festivals with traditional music (gagaku), tea ceremonies, and poetry readings. Some communities hold tsukimi moon-viewing competitions, in which participants compose haiku about the moon. Why Does Tsukimi Move Every Year? Tsukimi is fixed on the 15th day of the eighth month of the traditional Japanese lunar calendar. After Japan adopted the Gregorian calendar in 1873, the festival's date shifted to the corresponding Gregorian date — typically in September or early October. The festival is essentially a lunar festival observed with a Gregorian date, which means the date shifts each year within a roughly four-week window. The astronomical anchor is the full moon closest to the autumnal equinox, ensuring the festival falls during the harvest season.

Calendar Calculation

15th day of the 8th month of the traditional Japanese lunar calendar (jūgoya, the 15th night); traditionally the harvest moon

Did You Know? Tsukimi Facts & Trivia

Tsukimi — literally "moon viewing" — was introduced to Japan from China during the Heian period (794-1185), where the equivalent Mid-Autumn Festival was already an established court custom. Japanese aristocrats would gather on the night of the harvest moon to compose poetry, play music, and admire the moon's reflection in ponds and lakes. According to Japanese folk belief, the moon's surface contains the image of a rabbit pounding mochi (rice cakes) with a mallet — a legend also found in China and Korea, but with variations. In China, the rabbit is pounding the elixir of immortality; in Japan, mochi. The most famous culinary tradition associated with Tsukimi is the tsukimi soba and tsukimi udon — bowls of soba (buckwheat) or udon (wheat) noodles topped with a raw egg that resembles the moon. The egg yolk, resting on the noodles, evokes the harvest moon. McDonald's in Japan sells a Tsukimi Burger — a hamburger topped with a fried egg — only during the Tsukimi season. The most famous Tsukimi event is at the Daikaku-ji temple in Kyoto, where the Osawa Pond — built in the 9th century specifically for moon-viewing — is illuminated, and boats are launched for moon-viewing parties. The event has been held annually for over 1,000 years.