Ōyano-jima
| Ōyano-jima (大矢野島), also spelt as Ōyanojima It is administered as part of the city of Kami-Amakusa. It is connected to the Japanese mainland since 1966 by Five Bridges of Amakusa.[2] The Japan National Route 266 passes through the island. The island primary industry is aquaculture of fish and shrimps. Large part of island belongs to Unzen-Amakusa National Park. | ||||||
| Location： Ariake Sea | ||||||
| Archipelago： Amakusa | ||||||
| Length： 8 km (5 mi) | ||||||
| Width： 3 km (1.9 mi) | ||||||
| Coastline： 55.4 km (34.42 mi) | ||||||
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