Founding and Early Mentions
The history of Nasu is inextricably linked to the natural forces of the region, particularly the volcanic activity of Mount Nasu. While it is difficult to name an exact founding date for the town as a modern administrative unit due to its long evolution, the first settlements here emerged in ancient times. A key starting point is considered to be the discovery of the "Shika-no-Yu" (Deer Spring) hot source in the first half of the 7th century (around 630 AD). It was around these healing waters that the first permanent communities and shrines began to form.
Key Factors of Development
The region's growth was determined by a unique combination of geographical and political conditions:
- Geography and Geology: Its location at the foot of a volcano provided hot springs, which became a magnet for pilgrims and people seeking healing long before the advent of mass tourism.
- Influential Clan: During the Kamakura period and subsequent eras, the region was under the control of the powerful Nasu samurai clan. The most famous representative of the lineage was the legendary archer Nasu-no Yoichi, whose fame brought recognition to the lands themselves.
- Transport Routes: Important roads connecting the central part of the country with the northern provinces passed through the area, which fostered trade and the emergence of post stations (for example, in the Ashino district).
Early Cultural and Economic Characteristics
The economy of early Nasu was built on serving travelers and utilizing natural resources. Local residents engaged in agriculture in the accessible valleys and forestry in the mountains. However, the main feature was the "onsen culture"—the tradition of bathing in hot springs, which acquired a sacred significance here thanks to the local shrine.
The cultural landscape of the region was also enriched by famous myths. The most well-known is the legend of the Sessho-seki (Killing Stone) and the nine-tailed fox, which for centuries attracted poets, monks, and travelers, making Nasu an important point on the cultural map of ancient Japan.