
Photo: quicksilver733 / Public domain · Wikimedia Commons
Niihama City
Ehime Prefecture · City
Official websiteEhime Prefecture page
Niihama City is an "industrial city" that prospered from the Besshi Copper Mine, opened by the Sumitomo family in the Edo period, and grew as a Sumitomo Group company town. The mountain area of Toyo keeps mine ruins, and the Besshi Copper Mine Memorial Museum tells the history. Ornate taikodai floats parade at the autumn Niihama Taiko Festival.
Key facts
Source: Statistics Bureau of Japan, 2025 Population Census (population, area and density); area from the Geospatial Information Authority of Japan (GSI), Area Statistics of Prefectures and Municipalities (2025). National ranks are among the 1,741 municipalities, ordered by this site from these values.
Live information
Current weather (observed)
Places to visit
Chosen automatically, most popular first, from landmarks and cultural properties registered in Wikidata (we have not checked whether each is open). Names and descriptions: Wikidata (CC0); photos: Wikimedia Commons (photographer and license under each photo).
Mountains in this city
Mountains whose summit is in this municipality (mountains of 800 m or higher on this site's map, and mountains in the famous-mountain lists). Elevations from Wikidata and other sources.
Neighboring municipalities
Municipalities sharing a boundary (computed from the National Land Numerical Information administrative boundaries, January 2021).
Other municipalities in Ehime Prefecture
The description was written for this site, picking out representative features.