Minamiaso Village

Kumamoto Prefecture · Village

Official website Kumamoto Prefecture page

Minamiaso Village lies in the Nango Valley in the southern Aso caldera (huge volcanic basin). Its springs, the Minamiaso Village Spring Group including the Shirakawa Spring, are one of Japan's 100 Exquisite Waters. Rice fields line the Shira River, the village has hot springs such as Jigoku Onsen, and it is a base for visiting Mt. Aso.

Key facts

Population: 9,164 1,210th in Japan2025 Census
5-year change: −6.8% 892nd in Japanfrom 9,836 in 2020
Area: 137 km² 804th in Japan
Population density: 67 people/km² 1,197th in Japan

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.

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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 village

Mt. Naka1,506 m

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.

National parks in this village

Aso-Kuju National ParkTotal park area 763 km²Spans Kumamoto, Oita

Chosen by overlaying the park boundaries (Ministry of the Environment, Biodiversity Center of Japan, "National Park Areas" GIS data, updated April 28, 2025, combined and simplified by NIPPON ATLAS) with municipal boundaries (National Land Numerical Information, January 2021), keeping overlaps of about 0.5 km² or more (approximate). Areas are the land areas from the Ministry of the Environment, "Overview of National Parks" (April 10, 2026). All national parks

Neighboring municipalities

Municipalities sharing a boundary (computed from the National Land Numerical Information administrative boundaries, January 2021).

The description was written for this site, picking out representative features.

Figures come from official Japanese statistics (such as the 2025 Census by the Statistics Bureau of Japan), with the source and year shown next to each one. Photos are freely licensed images from Wikimedia Commons; the photographer and license are shown under each photo.

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