🕓 2024/9/27
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Koyasan Kongobu-ji Temple, as the head temple of the Shingon sect of Japanese Buddhism, is a sacred place with a long history and deep spiritual significance. Founded by the revered monk Kobo Daishi (Kukai), this temple has long attracted numerous visitors as a center of prayer and ascetic training.
Situated amidst the majestic natural landscape of the Koyasan mountain range, the area not only represents a significant religious and cultural heritage but also serves as a place of spiritual solace for those seeking peace and tranquility. This article provides a detailed explanation of the history and key highlights of Koyasan Kongobu-ji Temple.
Koyasan Kongobu-ji Temple, located in Koya Town, Ito District, Wakayama Prefecture, is renowned as the head temple of the Shingon sect of Japanese Buddhism. Shingon Buddhism was founded in the early 9th century by Kobo Daishi (also known as Kukai), and Kongobu-ji serves as its central temple.
The entirety of Mount Koya is revered as a sacred site, with approximately 120 sub-temples surrounding Kongobu-ji. When Kobo Daishi established Koyasan, he intended it to be a place for both ascetic practice and prayer. Today, the site continues to attract numerous believers and visitors from Japan and abroad.
The founding of Kongobu-ji dates back to 816, when Kobo Daishi was granted the land of Mount Koya by Emperor Saga. Here, he established a center for training in esoteric Buddhist practices and used it as a base to spread the teachings of Shingon Buddhism. The temple grew significantly from the Heian period through the medieval era, undergoing reconstruction and repairs during the Sengoku and Edo periods to reach its current scale. Originally called Seigan-ji, it was renamed Kongobu-ji after Toyotomi Hideyoshi made a donation to the temple in memory of his mother.
The temple architecture follows traditional Japanese styles, characterized by a majestic yet serene atmosphere. The temple grounds include large gardens, with the stone garden being especially famous as an embodiment of Zen principles. Notable features include the Miedo Hall, where Kobo Daishi is said to have trained, the Okunoin, the sacred site where he is believed to have entered eternal meditation, and the Kondo, a hall symbolizing Shingon Buddhism’s teachings. These structures are deeply connected to the Shingon sect and offer visitors a profound spiritual experience.
In 2004, Koyasan was designated a UNESCO World Cultural Heritage site as part of the "Sacred Sites and Pilgrimage Routes in the Kii Mountain Range." This recognition underscores Kongobu-ji's significant role in Japanese religious history and its respect for the harmony between nature and faith. Koyasan Kongobu-ji Temple remains an important center for Japanese Buddhism and continues to be a place of deep faith where people come to study the teachings of Shingon Buddhism. Its long history and rich culture leave a deep impression on visitors, symbolizing the union of Japanese spirituality and the natural world.
The history of Koyasan Kongobu-ji begins with its founding by Kobo Daishi (Kukai) and its development as the center of Shingon Buddhism, witnessing many significant historical events. Below is an outline of the major milestones in the history of Koyasan.
1. 816 – The Founding of Koyasan and Establishment of Kobo Daishi’s Training Hall
In 816, Emperor Saga granted Mount Koya to Kobo Daishi (Kukai), the founder of the Shingon sect, establishing it as a place of ascetic practice and prayer. After learning esoteric Buddhism in China (Tang Dynasty), Kobo Daishi returned to Japan and chose the spiritually rich and nature-filled Koyasan as the base for spreading Shingon Buddhism. One of the reasons for selecting this location was the secluded, mountainous terrain, which made it ideal for religious training. With the intention of creating a "sacred site for esoteric Buddhism," Kobo Daishi decided to establish a temple here, laying the foundation for Koyasan as the central hub of Shingon Buddhism in Japan.
After receiving approval from Emperor Saga, Kobo Daishi began constructing a training hall for monks and, together with his disciples, dedicated himself to esoteric Buddhist practices. This marked the beginning of Koyasan Kongobu-ji, a sacred site that would later have a profound influence on Japanese Buddhism.
2. 857 – Establishment of Seigan-ji Temple
In 857, one of Kobo Daishi’s disciples, Shinzei, founded Seigan-ji Temple. Seigan-ji later became Kongobu-ji, serving as the central temple of Koyasan. During this time, Seigan-ji played a crucial role as the main temple of the Shingon sect, attracting many monks to study and practice esoteric Buddhism.
The founding of Seigan-ji was a pivotal event in the development of esoteric Buddhism. Koyasan became a religious center where monks from across Japan gathered to train. Over time, Seigan-ji's presence grew in importance, and the surrounding area saw the construction of numerous sub-temples, helping to spread the teachings of Shingon Buddhism.
3. 1582 – Revival by Toyotomi Hideyoshi and Renaming to "Kongobu-ji"
In 1582, Toyotomi Hideyoshi made a donation of temple land to Koyasan in memory of his mother, Omandokoro. This led to the restoration of Koyasan, which had been damaged during the warfare of the Sengoku period, and initiated a large-scale revival. It was during this time that Seigan-ji was renamed Kongobu-ji, and the temple's deep ties with the Toyotomi family were established.
Under Hideyoshi’s patronage, Kongobu-ji regained its status as a religious center, significantly expanding its scale and influence. With Hideyoshi’s support, the temple attracted many followers and pilgrims, contributing to the widespread faith in Shingon Buddhism. The temple’s buildings and cultural treasures were restored and enhanced during this period, laying the foundation for Kongobu-ji’s present form.
4. 1868 – Impact of the Meiji Restoration and Reconstruction
In 1868, following the Meiji Restoration and the establishment of a new government, Japan embarked on rapid modernization. The government adopted a policy of State Shinto, and an edict was issued to separate Shinto from Buddhism. This sparked the anti-Buddhist Haibutsu Kishaku movement, which led to the destruction of many Buddhist temples and statues across Japan. Buddhist images were destroyed, temple artifacts were discarded, and monks faced persecution, placing Buddhism under great threat.
Kongobu-ji was also heavily affected by Haibutsu Kishaku, with many of its buildings destroyed and valuable Buddhist statues and treasures lost. Despite Koyasan’s central role in Japanese Buddhism, it could not escape the impact of this movement and suffered significant damage.
However, Shingon followers and monks remained steadfast in their faith and worked to protect it. After the Haibutsu Kishaku movement subsided, reconstruction efforts at Koyasan began in earnest. By the late 19th century, many believers and pilgrims once again visited Koyasan, helping Kongobu-ji regain its status as the center of esoteric Buddhist practice.
5. 2004 – Designation as a World Cultural Heritage Site
In 2004, Koyasan Kongobu-ji was registered as a UNESCO World Cultural Heritage site under the name "Sacred Sites and Pilgrimage Routes in the Kii Mountain Range." This recognition highlights the long-standing religious and cultural significance of Koyasan, as well as its value as a site of faith harmoniously integrated with nature.
Koyasan, including Kongobu-ji, spans the Kii Peninsula, covering parts of Nara, Wakayama, and Mie prefectures. For centuries, the region has deeply influenced Japanese spirituality and religion. As the central hub of esoteric Buddhism, Koyasan has made significant contributions to the development of Buddhist culture in Japan, earning its recognition as a World Heritage site. Since its registration, Koyasan’s importance has grown, not only as a place of Shingon training but also as a symbol of Japan’s religious and cultural heritage.
Koyasan Kongobu-ji, the headquarters of the Shingon sect, is home to many historical and cultural attractions. Below, we introduce the main spots worth visiting and their unique appeal.
■ Main Hall (Honbo) of Kongobu-ji
The Main Hall of Kongobu-ji, originally built by Toyotomi Hideyoshi to honor his mother, now serves as the central administrative facility for the entire Koyasan complex. Within its vast grounds lies the famous Sekitei (rock garden), a serene and majestic garden that welcomes visitors with its tranquil atmosphere. The garden, with its sand and rocks artfully arranged to represent a grand natural landscape, reflects the spirit of Zen. Each season brings different expressions of beauty, making it a pleasure to visit at any time of the year.
Various rituals and ceremonies are held in the Main Hall, which also serves as a place for monks' training and prayer. Visitors are allowed to tour the interior, where they can view exhibitions that explain the history and culture of Kongobu-ji.
■ Miedo Hall
Miedo Hall is one of the most sacred buildings in Koyasan, where Kobo Daishi (Kukai) is said to have conducted his daily practices. It is a revered place of worship where he meditated and deepened his teachings of Shingon Buddhism. This hall is particularly significant as a place for prayers dedicated to Kobo Daishi, and it remains an important site for devotion.
Miedo Hall is located along the path to Okunoin, and within the hall is an enshrined statue of Kobo Daishi. This statue symbolizes his teachings and legacy, with many visitors seen meditating and praying before it. The serene atmosphere within the hall allows one to feel the solemnity and sacredness of spiritual practice. The hall is open to the public, allowing both believers and general visitors to learn about the teachings of Kobo Daishi.
■ Okunoin
Okunoin is the most sacred place in Koyasan, believed to be where Kobo Daishi entered into eternal meditation (nyujo), a state of perpetual spiritual practice without bodily death. The site holds a special meaning for worshipers. Along the path to Okunoin, visitors will find numerous historical gravestones and memorial towers, where prominent figures, including warriors, politicians, and cultural leaders, have offered prayers to Kobo Daishi over the centuries.
As you walk along the approach, the solemn atmosphere of the dense forest envelops you, providing a calming and peaceful environment for reflection and prayer. Okunoin is visited day and night by many pilgrims, and its mystical air leaves a deep impression on all who visit.
■ Konpon Daito Pagoda
One of the most iconic structures in Koyasan is the Konpon Daito Pagoda. This pagoda symbolizes the cosmic view of Shingon Esoteric Buddhism, with statues of Dainichi Nyorai (the Cosmic Buddha) enshrined inside. Standing at a height of 48.5 meters, the grand pagoda is visible from afar and makes a striking impression.
The interior of the pagoda is adorned with mandalas and murals that depict the world of esoteric Buddhism, offering visitors a chance to appreciate vivid Buddhist art. The Konpon Daito embodies the ideal universe as envisioned by Kobo Daishi and provides a unique experience of Shingon teachings.
■ Daimon Gate
Daimon (the Great Gate) is the main entrance to Koyasan and one of its most symbolic structures. Passing through this gate signifies entering the sacred grounds of Koyasan. The vermilion-painted wooden structure stands impressively at 25.1 meters tall and 21 meters wide. The current gate, rebuilt in 1705, has withstood fires and wars to stand tall today.
On either side of the gate, there are statues of the Nio guardians, who watch over Koyasan and protect its visitors. In the evening, the view of Koyasan through the gate is especially beautiful, making it a popular spot for photos. As the entrance to Koyasan, Daimon symbolizes the sacredness of the mountain and is an essential place for all visitors.
■ Banryutei Rock Garden
Banryutei is the largest rock garden in Japan and is part of Kongobu-ji’s grounds. Spanning approximately 2,340 square meters, this garden of white sand and rocks is said to represent a giant dragon twisting through a sea of clouds. The dragon symbolizes the strength of Kobo Daishi and the teachings of Shingon Esoteric Buddhism.
The arrangement of the large and small rocks is also said to represent the Japanese archipelago. The garden exudes a quiet yet powerful grandeur, leaving a deep impression on visitors. Each season adds its own unique beauty to the landscape, allowing visitors to enjoy the garden’s changing scenery throughout the year.
■ Daishi Kyokai
Daishi Kyokai is an educational facility dedicated to spreading the teachings of Kobo Daishi, open not only to Shingon followers but also to the general public. Here, visitors can attend lectures and prayers that delve into the life and teachings of Kobo Daishi, as well as the principles of Shingon Esoteric Buddhism. It serves as an important place of learning for those who wish to deepen their understanding of the faith.
The Daishi Kyokai also conducts prayers and Goma fire rituals, drawing visitors who come with special requests. Guided tours and lectures are available, making it a valuable spot for learning about the history and culture of Koyasan.
■ Kondo Hall
Kondo Hall is the central hall of Koyasan, where the most important Shingon Buddhist ceremonies are held. The origin of the Kondo dates back to the time when Kobo Daishi first founded Koyasan. It has functioned as a key site for religious activities of the Shingon sect ever since. Enshrined here is Yakushi Nyorai, the Buddha of healing, who is worshipped for curing illnesses and granting long life and good health.
Throughout its history, the Kondo has been destroyed by fire multiple times, but it has been rebuilt after each disaster. The current structure dates from 1932 (Showa 7). Inside, the hall is richly decorated, exuding the solemn atmosphere of esoteric Buddhist teachings. The golden Buddha statues and other decorations give the hall a sense of sacredness and spiritual importance.
Koyasan Kongobu-ji has played a vital role as the spiritual center of Shingon Buddhism, serving as a place of faith and support for many believers over the centuries. Established by Kobo Daishi, this sacred site continues to provide a tranquil space in harmony with nature, where visitors can escape the noise of everyday life and find peace of mind.
A visit to Koyasan offers a profound experience of the teachings of Shingon Esoteric Buddhism and a unique opportunity to connect with Japan’s cultural and religious heritage. We invite you to visit this mystical mountain and immerse yourself in its sacred atmosphere.