Iwami is a town located in Iwami District, Tottori Prefecture, Japan. As of 1 December 2022, the town had an estimated population of 10,998 in 4429 households and a population density of 90 persons per km. The total area of the town is 122.32 square kilometres. Iwami lies entirely within the San'in Kaigan Geopark. Iwami is San'in Kaigan's biggest internationa…Iwami is a town located in Iwami District, Tottori Prefecture, Japan. As of 1 December 2022, the town had an estimated population of 10,998 in 4429 households and a population density of 90 persons per km. The total area of the town is 122.32 square kilometres. Iwami lies entirely within the San'in Kaigan Geopark. Iwami is San'in Kaigan's biggest international beach resort.