- Izumo City is a city located in Shimane Prefecture, Japan. It is known for its historical and cultural significance, particularly for being the setting of many myths and legends in Japanese folklore. The city is home to the Izumo Taisha, one of Japan's oldest and most important Shinto shrines dedicated to the god of marriage and prosperity. Izumo City also has beautiful beaches, hot springs, and scenic landscapes, making it a popular tourist destination. The city's economy is predominantly based on agriculture, fishing, and tourism.