Stepping onto Ujibashi Bridge (宇治橋), you see the Isuzu River (五十鈴川) flowing beneath your feet, its water clear enough to show the pebbles on the riverbed, and across the bridge an old-growth forest of cedar and cypress shutting out the sky. A white gravel path leads past the riverbank, where worshippers stoop to rinse their hands, and then up a long flight of stone steps. At the top of those steps, behind four rows of wooden fences, stands the main sanctuary enshrining Amaterasu (天照大御神), the sun goddess and ancestral deity of the Imperial line. Visitors may stand only before a white curtain at the gate of the third fence, without seeing the sanctuary itself, and in Japanese tradition that distance is proper reverence.
Ise Grand Shrine (伊勢神宮, Ise Jingū) is not a single shrine building but a network of 125 shrines scattered around the city of Ise in Mie Prefecture (三重県). Within Shinto it holds the highest place, so much so that in Japan it is called simply Jingū, the Grand Shrine. What sets this place apart from every other sanctuary is an ancient custom whereby every twenty years the entire sanctuary complex is rebuilt in fresh timber on an adjoining plot while the previous structures are dismantled.
IThe Two Enshrined Deities
The shrine complex is divided into two main precincts about six kilometers apart. The Inner Shrine (内宮, Naikū), officially named Kōtai Jingū (皇大神宮), enshrines Amaterasu Ōmikami, the sun goddess. The Outer Shrine (外宮, Gekū), officially named Toyouke Daijingū (豊受大神宮), enshrines Toyouke no Ōmikami (豊受大御神), the deity of food, clothing, and shelter, revered as the one who prepares and offers daily meals to Amaterasu. The Chinese characters given here are the official names used by the shrine itself, not reconstructions by the library.
In Shinto teaching, Amaterasu was born from the left eye of the deity Izanagi as he purified himself after returning from the underworld. She rules Takamagahara, the High Plain of Heaven, and is revered as the progenitor of the Imperial family. The Inner Shrine is believed to house the Yata no Kagami (八咫鏡), the Sacred Mirror among the Three Imperial Regalia, regarded as the sacred embodiment of the goddess herself. Worshippers see neither the mirror nor the sanctuary hall, only the white curtain and the wooden fences. In Shinto, what remains unseen preserves sacredness.
Regarding the founding tradition, the official website of the shrine records that Amaterasu was originally worshipped inside the Imperial Palace by successive emperors until the reign of the tenth emperor, Sujin, when the Sacred Mirror was moved outside the palace. Under the eleventh emperor, Suinin, Princess Yamatohime no Mikoto carried the mirror through several provinces in search of a permanent sanctuary, eventually receiving an oracle that the goddess wished to dwell forever in Ise. The shrine dates this event to about 2,000 years ago. Western reference works convert that traditional date to 4 BCE, whereas historians generally place the establishment of the Inner Shrine around the third century CE and that of the Outer Shrine in the fifth century CE. According to the shrine, the Outer Shrine was established during the reign of the twenty-first emperor, Yūryaku, about 1,500 years ago, when Toyouke was summoned from the Tamba region north of present-day Kyoto to provide sacred meals for Amaterasu. World History Encyclopedia gives the specific traditional year 478. Both dates belong to shrine tradition rather than archaeological chronology.
A common misconception is that Ise is a monumental building on the scale of a great Buddhist temple or cathedral. It is not. The main sanctuary at Ise is a modest structure of unpainted, uncarved wood with a thatched roof, and ordinary visitors cannot approach it closely. The scale of Ise lies in its forest, its 125 shrines, its ritual calendar, and its twenty-year rebuilding cycle rather than in architectural mass.
IIOne Thousand Three Hundred Years of Rebuilding
The history of Ise is measured not by restorations of an old building but by successive Shikinen Sengu (式年遷宮), the periodic transfer of the deity to a newly built sanctuary. Instituted by Emperor Tenmu and first carried out under Empress Jitō, this cycle has been repeated every twenty years down to the present day, with an interruption only during the civil wars of the Sengoku period.
Sources differ slightly on the year of the first Sengu. The official shrine website, Green Shinto, and the Japanese Wiki Corpus state that the first transfer took place in 690 at the Inner Shrine during the reign of Empress Jitō, and in 692 at the Outer Shrine. Witcombe's study and the English Wikipedia article consulted by the library give 692. The discrepancy arises because the transfers at the two precincts were held two years apart, so sources cite whichever precinct they take as the benchmark. The 61st cycle was completed in 1993, the 62nd in 2013, and the 63rd cycle runs from 2025 to the transfer ceremonies in 2033, encompassing more than thirty preparatory rituals over eight years.
- 3rd centuryEstablishment of the Inner ShrineAccording to shrine tradition, Princess Yamatohime chose Ise as the sanctuary of Amaterasu under Emperor Suinin. The shrine gives an age of about 2,000 years, while historians place its formation around the third century.
- 5th centuryEstablishment of the Outer ShrineThe deity Toyouke was summoned from Tamba during the reign of Emperor Yūryaku, dated by the shrine to about 1,500 years ago and by several reference works to the traditional year 478.
- 690First Shikinen SenguThe twenty-year rebuilding system decreed by Emperor Tenmu was first performed under Empress Jitō, in 690 for the Inner Shrine and 692 for the Outer Shrine.
- 15th and 16th centuriesInterruption during the Sengoku periodProlonged warfare interrupted the Sengu cycle for more than a century before it was revived through donations and warrior-government patronage.
- Edo periodOkage-mairi mass pilgrimagesWaves of pilgrimage to Ise swept across Japan, with the 1771 wave alone drawing more than two million pilgrims according to National Geographic. Estimates suggest one in ten Japanese of the era made the journey.
- 1923Forestry plan for future cypress timberThe shrine launched a two-hundred-year silviculture plan to grow hinoki cypress within its own sacred forests rather than relying solely on timber from the Kiso mountains.
- 201362nd Shikinen SenguThe transfer ritual (Sengyo) was held at the Inner Shrine on the evening of October 2 and at the Outer Shrine on the evening of October 5. For the first time in roughly seven hundred years, the shrine's own forests supplied a quarter of the timber.
- 2025 to 203363rd Shikinen SenguThe 63rd cycle opened in May and June 2025 with the Yamaguchi-sai and Misoma-hajime-sai rituals, followed by the Okihiki log-hauling festivals in 2026 and 2027 and culminating in the Sengyo transfer in 2033.
IIIShinmei-zukuri Architecture and the Sacred Forest
The main sanctuaries at Ise are built in shinmei-zukuri (神明造), the oldest style of Japanese shrine architecture, derived from prehistoric raised-floor granaries. The specific variant used at Ise is called yuiitsu shinmei-zukuri, the unique shinmei style, which other shrines are forbidden to copy in full. The timber is unpainted Japanese cypress (hinoki). The gabled roof is thatched with miscanthus reed, topped by forked finials called chigi at both ends and horizontal round logs called katsuogi along the ridge. The floor is raised on pillars sunk directly into the earth without foundation stones, with two stout freestanding ridge-support pillars at either gable end.
Enclosed within four rows of wooden fences, where worshippers stop before the gate of the third fence. World History Encyclopedia notes that the Inner Shrine hall stands about 10 meters high with its floor raised roughly 2.4 meters, adorned with 33 ornamental balls on the railings and 10 katsuogi on the ridge. The Outer Shrine has 31 ornamental balls, 9 katsuogi, and a unique hall called Mikeden (御饌殿) where daily sacred meals are served.
The sacred heart pillar, a short wooden post sunk into the ground beneath the floor of the main sanctuary that bears no structural load and is never seen by the public. It remains covered inside a small shed during the twenty years when the plot stands vacant.
The adjacent vacant plot covered in white gravel where the previous sanctuary stood and where the next one will be erected. Only a small wooden enclosure protecting the heart pillar stands upon it.
A wooden bridge spanning the Isuzu River at the entrance to the Inner Shrine, described by the shrine as over 100 meters long and by World History Encyclopedia as 102 meters long and 8.2 meters wide. Rebuilt every twenty years as part of the Sengu cycle, it marks the crossing from the everyday world into sacred ground.
Two major auxiliary shrines within the Inner Shrine precinct. The former enshrines the spirited aspect (aramitama) of Amaterasu in a smaller version of the main sanctuary, while the latter enshrines the two wind deities who govern rain and wind for the rice crop.
A watershed forest of roughly 5,500 hectares along the upper Isuzu River according to Pen Online, where cypress trees have been cultivated since 1923 to supply timber for future Sengu cycles.
Published figures on the materials required for a single Sengu cycle vary across sources. Green Shinto cites 14,000 pieces of timber, 25,000 sheaves of miscanthus reed, more than 60 rebuilt structures, and 1,576 sacred garments and treasures across 714 categories. The Japanese Wiki Corpus cites more than 10,000 cypress trees and 65 structures. World History Encyclopedia cites 12,000 cypress logs and notes that among the 125 shrines, 16 are rebuilt every 20 years and 43 every 40 years. Because these three timber figures differ, the library records all three rather than choosing one arbitrarily.
Visitors often hear that Ise is built without nails as though joinery without nails were unique to this shrine. Interlocking timber joinery without nails is standard across traditional East Asian wooden architecture, including Vietnamese temples. What is genuinely distinctive at Ise is sinking the pillars directly into the soil without stone bases, an archaic technique abandoned elsewhere because buried wood rots quickly. Ise preserves this method because each building is meant to stand for only twenty years.
IVThe Lie of the Land and Orientation
This section presents a reading by the library through the lens of traditional Vietnamese geomancy (phong thủy), not a doctrine found in shrine chronicles or official publications. Shinto does not teach geomancy in the sense familiar to Vietnamese readers. Shrine sites were chosen according to sacred narratives, divine oracles, and a direct sense of the numinous presence of forest, mountain, river, and water. Japan developed its own house-divination lore known as kasō (家相), and the Heian capital (Kyoto) was laid out according to the Four Directional Guardians with mountains to the north, a river to the east, a highway to the west, and wetlands to the south. The library does not read Ise through kasō, offering instead a Vietnamese geomantic comparison for readers familiar with that tradition.
The Inner Shrine sits at the foot of Mount Kamiji (神路山) and Mount Shimaji (島路山), with the Isuzu River flowing across its front. Read in the Vietnamese manner, this is a textbook case of backing onto mountains and facing water (tựa sơn hướng thủy), where the peaks form the rear pillow (hậu chẩm), the river forms the bright hall (minh đường) in front, and the ancient forest flanks the sanctuary like the Azure Dragon and White Tiger arms. The river water is clear and steady, neither torrential nor stagnant, the kind of flow that gathers qi without scattering it.
In terms of orientation, the main sanctuary of the Inner Shrine faces south, so worshippers stand on the south side looking north. Facing south receives the full light of the sun, and the deity enshrined within is the sun goddess herself, aligning direction and deity in what traditional geomancy calls proper placement (đắc vị). The Isuzu River flows northward from the sacred headwaters in the southern mountains past the front of the precinct. Water rising in sacred hills and passing before the sanctuary echoes a pattern long prized in classical Vietnamese site selection.
The Outer Shrine lies about six kilometers northwest at the foot of Mount Takakura in the town center of Ise. The two precincts form a pair, placing the deity of daily sustenance close to human settlement and the sun goddess deep within the mountain forest. Pilgrims observe the custom of worshipping at the Outer Shrine before proceeding to the Inner Shrine, moving from what sustains the body to what sustains the spirit. Viewed as a regional layout, the two precincts act as a dual-centered whole where the outer guards the inner.
Finally, there is the vacant plot (kodenchi). Each sanctuary has two adjoining plots and alternates between them every twenty years. Traditional Vietnamese geomancy has no parallel custom, yet the underlying principle is clear: the ground is allowed to rest, the timber is renewed, and vital energy is never trapped inside an aging structure. Japanese tradition calls this ideal tokowaka (常若), evergreen youthfulness. Here Ise diverges sharply from the Vietnamese preference for preserving ancient timber and patina, and here the library concludes its comparison.
VRituals Following the Rice Cycle
According to the official website, the shrine performs more than 1,500 rituals each year, and the entire liturgical calendar revolves around the cultivation of rice. Dates follow the Gregorian calendar, as Japan adopted the solar calendar for state and shrine affairs in 1873. The dates below mark the principal ceremonies at the main sanctuaries, while rites at auxiliary shrines continue for several days afterward.
| Date | Calendar | Ritual | Meaning |
|---|---|---|---|
| Daily, morning and evening | Gregorian | Higoto asayu omikesai | Twice-daily offering of sacred meals to Amaterasu and Toyouke at the Mikeden hall of the Outer Shrine, maintained unbroken since the Outer Shrine was founded. |
| January 1 | Gregorian | Saitansai | New Year ritual praying for peace and stability in the coming year. |
| February 17 to 23 | Gregorian | Kinensai | Spring prayer for a bountiful rice crop ahead of the sowing season. |
| May 14 and August 4 | Gregorian | Kazahinomisai | Prayers for favorable wind and rain for the growing rice, held at Kazahinomi no miya. |
| May 14 and October 14 | Gregorian | Kammisosai | Presentation of newly woven silk and hemp garments for the deity, prepared by local weavers. |
| June 15 to 25 and December 15 to 25 | Gregorian | Tsukinamisai | Mid-year and year-end grand festivals offering sacred food and praying for the Imperial family and the nation. |
| October 15 to 25 | Gregorian | Kannamesai | The most important annual festival, offering the first harvested rice of the year to Amaterasu, with the core rites at the Outer and Inner Shrines on October 15 to 17 and auxiliary rites continuing until the 25th. |
| November 23 to 29 | Gregorian | Niinamesai | Harvest thanksgiving in which the Emperor tastes the new rice and offers it to the deities. |
The supreme ritual in the life of the shrine is the Sengyo, the nocturnal transfer of the deity to the newly built sanctuary during the Shikinen Sengu. In 2013 this ceremony was held at the Inner Shrine on the evening of October 2 and at the Outer Shrine on the evening of October 5, in complete darkness lit only by torches and accompanied by ancient court music. For the 63rd cycle culminating in 2033, the preparatory rites began in May and June 2025 with the Yamaguchi-sai prayer to the mountain deities and the Misoma-hajime-sai ceremonial felling of the first cypress trees, to be followed by the Okihiki log-hauling processions through the streets and river by the citizens of Ise in 2026 and 2027, and the white-gravel laying ritual on the new plot.
VILocation And How To Get There
- Address
- 1 Ujitachi-cho, Ise, Mie 516-0023 (伊勢市宇治館町1), Nội cung
- Getting there
- The Inner Shrine lies in the southern part of Ise City, Mie Prefecture, at the foot of Mount Kamiji along the Isuzu River. The Outer Shrine stands in the city center near Iseshi Station. Direct trains run from Nagoya and Osaka to Ise, where local buses connect the station to the Inner Shrine.
- Coordinates
- 34.455, 136.725
Etiquette printed on the official shrine map for visitors includes rinsing hands and mouth at the riverbank or water pavilion before entering, walking along the edges of the gravel approach so as to leave the center path for the deity, and worshipping with two deep bows, two claps, and one final bow. Photography is prohibited inside the fenced worship area before the main sanctuaries, and eating, drinking, or smoking outside designated rest areas is forbidden. Visitors are encouraged to follow the traditional order of visiting the Outer Shrine first and the Inner Shrine second.
Nearby places in the library
VIIContribute To This Page
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?Quick Questions
Who is enshrined at Ise Grand Shrine
The Inner Shrine (Naikū) enshrines Amaterasu Ōmikami, the sun goddess and ancestral deity of the Imperial family. The Outer Shrine (Gekū) enshrines Toyouke no Ōmikami, the deity of food, clothing, and shelter who provides sacred meals for Amaterasu. Together with 123 auxiliary shrines, the complex comprises 125 shrines in all.
Why does Ise rebuild its sanctuaries every twenty years
The Shikinen Sengu tradition was decreed by Emperor Tenmu and first carried out under Empress Jitō in the late seventh century. A new sanctuary is built of fresh cypress timber on the adjoining plot, the deity is transferred, and the old hall is dismantled. The practice preserves evergreen renewal (tokowaka) and transmits traditional carpentry, weaving, and metalworking skills from generation to generation.
Is Ise Grand Shrine a UNESCO World Heritage Site
No. Ise Grand Shrine is neither on the UNESCO World Heritage List nor designated a National Treasure for its main sanctuaries, because the structures are dismantled and rebuilt every twenty years rather than preserved as aged physical monuments. Its status rests on being the foremost sanctuary of Shinto.
Should visitors go to the Inner Shrine or the Outer Shrine first
Traditional custom is to visit the Outer Shrine (Gekū) first and the Inner Shrine (Naikū) second, matching the sequence in which every major shrine ritual is performed. The two precincts lie about six kilometers apart and are linked by local bus.
What is the most important festival at Ise Grand Shrine
In the annual calendar, the most important festival is Kannamesai in October, when the first rice of the new harvest is offered to Amaterasu, with core rites from October 15 to 17 and ceremonies across all shrines continuing until October 25. Over the twenty-year cycle, the supreme rite is the Sengyo night transfer, with the 63rd cycle having begun in 2025 toward the transfer in 2033.