Muku Bridge: A Taisho-Era Stone Bridge at the Birthplace of Honen
Nestled within the serene grounds of Tanjoji Temple in Kumenan Town, Okayama Prefecture, Muku Bridge (無垢橋) is a graceful stone bridge that spans the Katame River. Built in 1920 during the Taisho period, this nationally registered tangible cultural property exemplifies the craftsmanship of early 20th-century Japanese stone masonry. The bridge serves as a gateway to one of Japanese Buddhism's most sacred sites — the birthplace of Honen Shonin, founder of the Jodo (Pure Land) sect.
Historical Background
Tanjoji Temple was established in 1193 by Kumagai Naozane, a warrior-turned-monk who took the Buddhist name Rensei. He built the temple on the site of the former residence of Honen's father, Uruma Tokikuni, a local official in the province of Mimasaka. Honen, born here in 1133, would go on to revolutionize Japanese Buddhism by founding the Jodo sect, which taught that salvation was accessible to all through the recitation of the nembutsu.
The Katame River that Muku Bridge crosses carries its own legendary significance. According to tradition, when the young Honen (then called Seishimaru) was nine years old, his father was attacked in a night raid by a local warrior named Akashi Sadaaki. During the struggle, Seishimaru struck Sadaaki's right eye with an arrow. The wounded attacker washed his eye in this stream, and afterward, one-eyed fish began to appear in the river — hence the name Katame-gawa, or "One-Eye River."
Muku Bridge was constructed in 1920 (Taisho 9) as an entirely stone-built structure spanning this storied waterway. Its name, meaning "Pure Bridge" or "Unblemished Bridge," reflects both the Buddhist context of its setting and the aspiration toward spiritual purity associated with crossing into the sacred temple grounds.
Why Muku Bridge Is a Registered Tangible Cultural Property
Muku Bridge was registered as a national tangible cultural property (登録有形文化財) for its architectural and historical significance. The bridge is a notable example of Taisho-era stone construction, measuring 7.3 meters in length and 2.6 meters in width. Its entirely stone composition — from the arch to the parapets — demonstrates the high level of stone masonry skills present in rural Okayama during the early 20th century.
As part of the Tanjoji Temple complex, which includes several nationally designated important cultural properties such as the Miei-do (Main Hall) rebuilt in 1695 and the Sanmon (Main Gate), Muku Bridge contributes to an ensemble of historic structures that together tell the story of one of Japan's most important religious sites. The bridge's enduring presence over more than a century attests to the quality of its construction and its continued role in the spiritual landscape of the temple.
Highlights and Things to See
Muku Bridge offers visitors a moment of quiet contemplation as they cross the Katame River. The bridge's solid stone construction creates a timeless atmosphere, and the gentle sound of the stream below adds to the meditative quality of the experience. In autumn, the surrounding trees provide a colorful backdrop, while in spring, the area is fresh with new greenery.
From the bridge, visitors can look down into the clear waters of the Katame River, the legendary stream where one-eyed fish were said to appear. The bridge also serves as a natural vantage point for appreciating the overall layout of Tanjoji Temple's grounds, connecting the outer approach to the inner precincts of the temple.
Exploring Tanjoji Temple
Beyond Muku Bridge, Tanjoji Temple offers a wealth of attractions. The Miei-do (Main Hall), designated as a national important cultural property, was rebuilt in 1695 and features impressive Edo-period architecture. The Sanmon gate, also a national important cultural property, provides a grand entrance to the temple complex.
The temple's enormous ginkgo tree, estimated to be approximately 870 years old, is said to have been planted upside down and is known as the "Reverse Ginkgo" (逆木のイチョウ). The Kannon-do (Kannon Hall) was donated by Mori Tadamasa, younger brother of the famous Mori Ranmaru. The treasure hall houses artifacts including a well said to have been used for Honen's first bath, and various items donated by the Tokugawa clan.
One of the temple's most spectacular events is the Nijugo Bosatsu Neri Kuyo, held on the third Sunday of April each year. This procession, considered one of the three great Neri Kuyo ceremonies in Japan, has continued since the Muromachi period and features devotees dressed as the Twenty-Five Bodhisattvas.
Surrounding Area and Access
Kumenan Town offers a peaceful rural landscape typical of the Okayama countryside. The area is known for its terraced rice paddies and gentle hills, providing excellent opportunities for scenic walks and photography.
Tanjoji Temple is easily accessible by public transportation — JR Tanjoji Station on the Tsuyama Line is just a 10-minute walk away. For those traveling by car, the temple is approximately 20 minutes southeast of Innosho Interchange or 30 minutes southwest of Tsuyama Interchange on the Chugoku Expressway. Free parking is available for approximately 50 cars and 20 buses.
Nearby attractions include the Bunka no Furusato Park adjacent to the temple, the scenic terraced rice fields of Kamimomi and Kitasho, and the historic Nakayama Shrine in nearby Tsuyama City.
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Q&A
- When was Muku Bridge built?
- Muku Bridge was built in 1920 (Taisho 9). It is an entirely stone-constructed bridge spanning the Katame River within the grounds of Tanjoji Temple.
- Why is the river called "Katame-gawa" (One-Eye River)?
- According to legend, when the young Honen's father was attacked in a night raid, Honen struck the attacker's right eye with an arrow. After the attacker washed his eye in this stream, one-eyed fish began appearing in the river, giving it the name Katame-gawa.
- Is there an admission fee to see Muku Bridge?
- No, Muku Bridge and the general temple grounds of Tanjoji can be visited free of charge. Separate fees apply for the Hojo garden area (300 yen) and the treasure hall (300 yen).
- How do I get to Tanjoji Temple?
- Take the JR Tsuyama Line to Tanjoji Station and walk approximately 10 minutes. By car, it is about 20 minutes from the Innosho IC or 30 minutes from the Tsuyama IC on the Chugoku Expressway.
- What is the best season to visit?
- The temple is beautiful year-round. Autumn is especially recommended when the ancient ginkgo tree turns brilliant gold. The Nijugo Bosatsu Neri Kuyo ceremony in April is also a highlight.
Basic Information
| Name | Muku Bridge (無垢橋) |
|---|---|
| Cultural Property Designation | National Registered Tangible Cultural Property (Building) |
| Year Built | 1920 (Taisho 9) |
| Structure | Stone bridge, Length 7.3m, Width 2.6m |
| Location | Tanjoji Temple, 808 Satokata, Kumenan Town, Kume District, Okayama Prefecture |
| Owner | Religious Corporation Tanjoji |
| Access | 10-minute walk from JR Tanjoji Station (Tsuyama Line) |
| Parking | Available (approx. 50 cars, 20 buses) |
| Contact | 086-728-2102 |
References
- 誕生寺 (岡山県久米南町) - Wikipedia
- https://ja.wikipedia.org/wiki/%E8%AA%95%E7%94%9F%E5%AF%BA_(%E5%B2%A1%E5%B1%B1%E7%9C%8C%E4%B9%85%E7%B1%B3%E5%8D%97%E7%94%BA)
- 浄土宗の開祖・法然は岡山生まれ！ 出生の地にある「誕生寺」を訪ねて - おか旅
- https://www.okayama-kanko.jp/okatabi/1041/page
- 岡山県内の国登録文化財 - 岡山県ホームページ（文化財課）
- https://www.pref.okayama.jp/page/detail-50777.html
- 誕生寺公式サイト
- https://www.tanjoji.or.jp/
Last verified: 2026.04.08