Shima Province

Shima Province, whose name simply means island, occupied the peninsula and island geography of the Ago Bay area in what is now southern Mie Prefecture. The province earned its designation from the distinctive landscape of numerous islands, peninsulas, and protected bays that characterized the region's maritime character. Shima became renowned not for political power but for its unique maritime culture, particularly the practices of ama diving women and the cultivation of pearls, which created a distinctive economic and cultural identity unlike other Japanese provinces.

Shima Province was established during Japan's ancient administrative reorganization and developed as a specialized maritime region with economies distinct from agricultural inland provinces. The challenging geography of islands and rocky coastlines made conventional agriculture difficult, leading residents to develop sophisticated maritime skills over centuries. The establishment of pearl cultivation techniques during the medieval period transformed the region's economy and connected it to international luxury markets, giving the province economic significance despite its remote location.

The province was characterized by its ama diving culture, where skilled swimmers, predominantly women, harvested shellfish, seaweed, and other marine resources in the Ago Bay and surrounding waters. These diving traditions, passed down through generations, developed into a recognized cultural practice with specialized techniques, equipment, and knowledge systems. Pearl cultivation emerged as the most valuable maritime activity, eventually making Shima internationally recognized for producing some of the world's finest cultured pearls through methods developed in the region.

Shima Province's maritime heritage remains prominent in modern Mie Prefecture, with Ago Bay recognized as a UNESCO geopark for its distinctive geological formations and cultural landscape. The region continues pearl cultivation while preserving traditional ama diving practices through cultural programs and demonstrations for international visitors. Museums, pearl cultivation facilities, and coastal villages throughout the area showcase the province's unique maritime heritage, allowing tourists to experience the traditional practices and contemporary pearl industry that continue the centuries-old economic and cultural traditions.