270px, Nakatsu Gorge 270px, Tea plantations in Niyodogawa is a

town A town is a human settlement. Towns are generally larger than villages and smaller than cities, though the criteria to distinguish between them vary considerably in different parts of the world. Origin and use The word "town" shares an ori ...

located in Agawa District,

Kōchi Prefecture is a prefecture of Japan located on the island of Shikoku. Kōchi Prefecture has a population of 757,914 (1 December 2011) and has a geographic area of 7,103 km2 (2,742 sq mi). Kōchi Prefecture borders Ehime Prefecture to the northwest and ...

, Japan. , the town had an estimated

population Population typically refers to the number of people in a single area, whether it be a city or town, region, country, continent, or the world. Governments typically quantify the size of the resident population within their jurisdiction using a ...

of 4‚861 in 2,788 households and a

population density Population density (in agriculture: 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 geographical ...

of 15 persons per km².The total area of the town is .

Geography

Niyodogawa is located in the Shikoku Mountains of north-central Kōchi Prefecture on the upper reaches of the Niyodo River.

Neighbouring municipalities

Kōchi Prefecture * Ochi * Tsuno * Ino Ehime Prefecture * Kumakōgen

Climate

Niyodogawa has a Humid subtropical climate (Köppen ''Cfa'') characterized by warm summers and cool winters with light snowfall. The average annual temperature in Niyodogawa is 13.3 °C. The average annual rainfall is 2688 mm with September as the wettest month. The temperatures are highest on average in August, at around 24.1 °C, and lowest in January, at around 2.1 °C.

Demographics

Per Japanese census data,Niyodogawa population statistics
/ref> the population of Niyodogawa has decreased precipitously since the 1950s and is now less than a quarter of what it was a century ago.

History

As with all of Kōchi Prefecture, the area of Niyodogawa was part of ancient

Tosa Province was a province of Japan in the area of southern Shikoku. Nussbaum, Louis-Frédéric. (2005). "''Tosa''" in . Tosa bordered on Awa to the northeast, and Iyo to the northwest. Its abbreviated form name was . In terms of the Gokishichidō sys ...

. During the

Edo period The or is the period between 1603 and 1867 in the history of Japan, when Japan was under the rule of the Tokugawa shogunate and the country's 300 regional '' daimyo''. Emerging from the chaos of the Sengoku period, the Edo period was characte ...

, the area was part of the holdings of

Tosa Domain The was a feudal domain under the Tokugawa shogunate of Edo period Japan, controlling all of Tosa Province in what is now Kōchi Prefecture on the island of Shikoku. It was centered around Kōchi Castle, and was ruled throughout its history by ...

ruled by the Yamauchi clan from their seat at Kōchi Castle. 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 practical imperial rule to Japan in 1868 under Emperor Meiji. Although there were ...

, the village of Ikegawa was established within

Agawa District, Kōchi is a district located in Kōchi Prefecture, Japan. As of October 10, 2018, the district has an estimated population of 26,601 and a density Density (volumetric mass density or specific mass) is the substance's mass per unit of volume. The ...

with the creation of the modern municipalities system on October 1, 1889. Ikegawa was raised to town status on April 1, 1913. On August 1, 2005 the town of Ikegawa and the village of Agawa, both from Agawa District, and the village of Niyodo, from Takaoka District were merged to form the town of Niyodogawa.

Government

Niyodogawa has a mayor-council form of government with a directly elected mayor and a

unicameral Unicameralism (from ''uni''- "one" + Latin ''camera'' "chamber") is a type of legislature, which consists of one house or assembly, that legislates and votes as one. Unicameral legislatures exist when there is no widely perceived need for multi ...

town council of five members. Niyodogawa, together with the municipalities of Agawa District, contributes two members to the Kōchi Prefectural Assembly. In terms of national politics, the town is part of Kōchi 2nd district of the lower house of the Diet of Japan.

Economy

Traditionally, agriculture, forestry and limestone mining were mainstays of the local economy. The area is noted for its production of Tosa Tea, a variety of green tea.

Education

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

Transportation

Railway

The town does not have any passenger railway service. The nearest train station is Nishi-Sakawa Station on the

JR Shikoku The , commonly known as , is the smallest of the seven constituent companies of the Japan Railways Group (JR Group). It operates of intercity and local rail services in the four prefectures on the island of Shikoku in Japan. The company has ...

Dosan Line is a railway line in Shikoku, Japan, operated by the Shikoku Railway Company (JR Shikoku). It connects Tadotsu Station in Tadotsu, Kagawa, and Kubokawa Station in Shimanto, Kōchi. The line links the city of Kōchi with northern Shikoku a ...

Highways

* * *

Local attractions

The most popular festival held in Niyodogawa is the Akiba Matsuri, held annually on February 11. A day long procession up a hillside to the Akiba Jinja, it features elaborate costumes, a highly choreographed march and focuses on the tossing of long wooden poles topped with the tail feathers of '' Onagadori'', the famous long tailed roosters of

. Often designated as one of the three major festivals in the Kōchi festival calendar, it is the one occasion where many former residents of the town return to participate, particularly important for a small town ravaged by depopulation. Niyodogawa has two popular nature spots, Nakatsu Gorge and Yasui Valley. Nakatsu Gorge has a walking path to Uryu Falls. It has more dramatic views of the rock walls that make up the gorge. It has also become a spot for canyoning. There is a public hot bath at a small hotel called Yunomori. Yasui Valley has more waterfalls to explore. It also has some cottages to rent. Tourists come to Yasui Valley to see "Niyodo Blue," an iridescent blue color that is best observed when the sun hits the river at a low angle. Another spot to see "Niyodo Blue" is at Nikobuchi Falls in neighboring Ino Town.

References

External links

*
Niyodogawa official website
Towns in Kōchi Prefecture {{Kochi-geo-stub