It consists of three giant rocks including 50-meter-high Otoko-iwa (male rock) in the center, Onna-iwa (female rock) on the left and Taiko-iwa (drum rock) on the right. It shows horizontal stripes of sandstone and conglomerate from the Cretaceous.
| Miyako International Association |
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| 1-1-80 Miyamachi, Miyako, 027-0052 Iwate, Japan |
| TEL：+81-(0)193-62-3534 |
| FAX：+81-(0)193-62-7030 |
| MAIL：info@miyako-kokusai.com |
