| Founded | Ancient (listed in Engishiki) |
|---|---|
| Main Deities | 玉依姫命 |
| Rank | Ichinomiya of Kazusa Province |
| Annual Festival | Sep 13 (Kazusa Hadaka Matsuri) |
| Goshuin Fee | ¥ 500 |
Tamasaki Jinja.
On the southeastern coast of Chiba, where the Pacific Ocean meets a long beach called Kujukurihama — the Beach of Ninety-Nine Ri — sits a quiet shrine that marks the eastern beginning of an extraordinary line.
On the spring and autumn equinoxes, the sun rises straight out of the Pacific Ocean here, at this exact spot. The sunlight then crosses the Japanese islands in a perfectly straight line, passing over Mount Fuji, then Samukawa Shrine in Kanagawa, then Mount Ibuki near Lake Biwa, and finally setting at Izumo Taisha on the Sea of Japan coast.
This is one of the most famous "ley lines" in Japan. Modern measurements have confirmed it, with surprising precision.
How the people of nearly two thousand years ago managed to identify this exact starting point — facing the open ocean, with no satellites, no maps, no instruments — remains one of the country's quiet mysteries.
The shrine itself is small. The grounds, simple. The black lacquer of the main hall is one of the few of its kind in the region — most shrines are vermillion. The contrast against the sky is striking.
In the early morning of the equinoxes, people gather on the beach near the shrine to watch the sunrise. Each year. Quietly.
You are watching the same light, on the same line, that the founders of this shrine watched, two thousand years ago.
Some places remember exactly where they are.
| Hatsuhoryo (fee) | ¥ 300 |
|---|---|
| Hours | 9:00 – 16:30 |
| Style | Hand-written (jikagaki) |
| Limited Editions | Kazusa Hadaka + monthly editions |
| Notes | Pre-written when staff are busy |
Plan the visit end-to-end — hotels, transport, tours, and a goshuin book.
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