Oshaku Island
御積島
An uninhabited island and national natural monument in the Sea of Japan, famous for black-tailed gulls and unique sea caves.
What it is
- An uninhabited island located two kilometers west of Tobishima in the Sea of Japan.
- A national natural monument and designated wildlife protection area for black-tailed gulls.
- A historically sacred site that was once forbidden to women.
What to see
- A large cave on the island containing stones shaped like dragon scales.
- Significant populations of black-tailed gulls nesting in their natural habitat.
- Underwater scenery that makes the area a popular destination for scuba diving.
When to go
- Summer is the most popular time for visitors to arrive for diving.
Notes written by Japan Gems from facts in Japanese Wikipedia.
Where it is
Oshaku Island Open in Google Maps
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