is a

town A town is a type of a human settlement, generally larger than a village but smaller than a city. The criteria for distinguishing a town vary globally, often depending on factors such as population size, economic character, administrative stat ...

located in

Fukui Prefecture is a Prefectures of Japan, prefecture of Japan located in the Chūbu region of Honshū. Fukui Prefecture has a population of 737,229 (1 January 2025) and has a geographic area of 4,190 Square kilometre, km2 (1,617 sq mi). Fukui Prefecture border ...

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

. , the city had an estimated

population Population is a set of humans or other organisms in a given region or area. Governments conduct a census to quantify the resident population size within a given jurisdiction. The term is also applied to non-human animals, microorganisms, and pl ...

of 9,643 in 3175 households and the

population density Population density (in agriculture: Standing stock (disambiguation), standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geog ...

of 63 persons per km². The total area of the town was .

Geography

Mihama is located in southwestern Fukui Prefecture, bordered by

Shiga Prefecture is a landlocked prefecture of Japan in the Kansai region of Honshu. Shiga Prefecture has a population of 1,398,972 as of 1 February 2025 and has a geographic area of . Shiga Prefecture borders Fukui Prefecture to the north, Gifu Prefecture to th ...

to the south and the heavily indented

ria A ria (; , feminine noun derived from ''río'', river) is a coastal inlet formed by the partial submergence of an unglaciated river valley. It is a drowned river valley that remains open to the sea. Definitions Typically rias have a dendriti ...

coast of

Wakasa Bay is a bay located in the Chūbu region of Japan, and spans the coasts of Kyoto Prefecture, and Fukui Prefecture. Geography Wakasa Bay is the area south of the straight line from Cape Kyoga on the west of Tango Peninsula to Cape Echizen on the e ...

Sea of Japan The Sea of Japan is the marginal sea between the Japanese archipelago, Sakhalin, the Korean Peninsula, and the mainland of the Russian Far East. The Japanese archipelago separates the sea from the Pacific Ocean. Like the Mediterranean Sea, it ...

to the north. Parts of the town are within the borders of the

Wakasa Wan Quasi-National Park is a Quasi-National Park in Fukui and Kyōto Prefectures, Japan. Established in 1955, the central feature of the park is the ria coast of Wakasa Bay. In 2005 an area of of wetland in the Mikata Lakes was designated a Ramsar Site. Sites of ...

Neighbouring municipalities

*Fukui Prefecture ** Tsuruga ** Wakasa *

** Takashima

Climate

Mihama has a Humid climate (Köppen ''Cfa'') characterized by warm, wet summers and cold winters with heavy snowfall. The average annual temperature in Mihama is . The average annual rainfall is with December as the wettest month. The temperatures are highest on average in August, at around , and lowest in January, at around .

Demographics

Per Japanese census data, the population of Mihama has declined in recent decades.

History

Mihama is part of ancient

Wakasa Province was a province of Japan in the area that is today the southwestern portion of Fukui Prefecture in the Hokuriku region of Japan. Nussbaum, Louis-Frédéric. (2005). "''Wakasa''" in . Wakasa bordered on Echizen, Ōmi, Tanba, Tango, and Yamash ...

. During the

Edo period The , also known as the , is the period between 1600 or 1603 and 1868 in the history of Japan, when the country was under the rule of the Tokugawa shogunate and some 300 regional ''daimyo'', or feudal lords. Emerging from the chaos of the Sengok ...

, the area was part of the holdings of Obama Domain. Following the

Meiji restoration The , referred to at the time as the , and also known as the Meiji Renovation, Revolution, Regeneration, Reform, or Renewal, was a political event that restored Imperial House of Japan, imperial rule to Japan in 1868 under Emperor Meiji. Althoug ...

, it was organised into part of Mikata District in Fukui Prefecture. With the establishment of the modern municipalities system on April 1, 1889, the villages of Kitasaigō, Minamisaigō, Mimi, and Santō were established. The four villages merged to form the town of Mihama on February 11, 1954. On August 9, 2004, a non-

radioactive Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration, or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is conside ...

steam leak killed five and burnt twelve others in the nearby

Mihama Nuclear Power Plant The is operated by Kansai Electric Power Company, The Kansai Electric Power Company, Inc. and is in the town of Mihama, Fukui, Mihama, Fukui Prefecture, about 320 km west of Tokyo. It is on a site that is 520,000 m2 of which 60% is green sp ...

; the high-pressure steam pipe lost 85% of its wall thickness and failed five days before its first inspection since 1976.

Economy

The economy of Mihama, previously dependent on

commercial fishing Commercial fishing is the activity of catching fish and other seafood for Commerce, commercial Profit (economics), profit, mostly from wild fisheries. It provides a large quantity of food to many countries around the world, but those who practice ...

and agriculture, is now very heavily dependent on the

nuclear power industry Nuclear power is the use of nuclear reactions to produce electricity. Nuclear power can be obtained from nuclear fission, nuclear decay and nuclear fusion reactions. Presently, the vast majority of electricity from nuclear power is produced by ...

. The closure of the

since the 2011

Fukushima Nuclear Disaster The Fukushima nuclear accident was a major nuclear accident at the Fukushima Daiichi Nuclear Power Plant in Ōkuma, Fukushima, Japan, which began on 11 March 2011. The cause of the accident was the 2011 Tōhoku earthquake and tsunami, which ...

has crippled the local economy.

Education

Mihama has three public elementary schools and one public middle school operated by the town government. The town does not have a high school.

Transportation

Railway

JR West , also referred to as , is one of the Japan Railways Group (JR Group) companies and operates in western Honshu. It has its headquarters in Kita-ku, Osaka. It is listed in the Tokyo Stock Exchange, is a constituent of the TOPIX Large70 index, ...

Obama Line The is a railway line on the Sea of Japan coast of central Japan. It is operated by West Japan Railway Company (JR West). The long single track railway connects Tsuruga Station on the Hokuriku Main Line in Tsuruga, Fukui Prefecture and Higa ...

** ,

Highway

Maizuru-Wakasa Expressway *

International relations

Shimen District Shimen District (), also known as Sekimon, is a sparsely populated rural District (Taiwan), district in the northern part of New Taipei City in northern Taiwan. It is part of the North Coast and Guanyinshan National Scenic Area and includes the ...

New Taipei City New Taipei City is a Special municipality (Taiwan), special municipality located in regions of Taiwan, northern Taiwan. The city is home to an estimated population of 4,004,367 as of January 2023, making it the most populous city in Taiwan, a ...

Taiwan Taiwan, officially the Republic of China (ROC), is a country in East Asia. The main geography of Taiwan, island of Taiwan, also known as ''Formosa'', lies between the East China Sea, East and South China Seas in the northwestern Pacific Ocea ...

, friendship city

Local attractions

* Lake Suigetsu * Mikata Five Lakes, a

Ramsar site A Ramsar site is a wetland site designated to be of international importance under the Ramsar Convention,8 ha (O) *** Permanent 8 ha (P) *** Seasonal Intermittent < 8 ha(Ts) **

References

External links

* *
Tourist website of Mihama
{{Fukui Towns in Fukui Prefecture Populated coastal places in Japan