was a province of Japan

Provinces of Japan

Before the modern prefecture system was established, the land of Japan was divided into tens of kuni , usually known in English as provinces. Each province was divided into gun ....

 in the area of Shizuoka Prefecture

Shizuoka Prefecture

is a prefecture of Japan located in the Chūbu region on Honshu island. The capital is the city of Shizuoka.- History :Shizuoka prefecture was formed from the former Tōtōmi, Suruga and Izu provinces.The area was the home of the first Tokugawa Shogun...

. Izu bordered on Sagami

Sagami Province

was an old province in the area that is today the central and western Kanagawa prefecture. It was sometimes called . Sagami bordered on Izu, Musashi, Suruga provinces; and had access to the Pacific Ocean through Sagami Bay...

 and Suruga

Suruga Province

was an old province in the area that is today the central part of Shizuoka prefecture. It was sometimes called . Suruga bordered on Izu, Kai, Sagami, Shinano, and Tōtōmi provinces; and had access to the Pacific Ocean through Suruga Bay.-History:...

 Provinces. Its abbreviated form name was .

The mainland portion of Izu Province, comprising the Izu Peninsula

Izu Peninsula

The is a large mountainous peninsula with deeply indented coasts to the west of Tokyo on the Pacific coast of the island of Honshū, Japan. Formerly the eponymous Izu Province, Izu peninsula is now a part of Shizuoka Prefecture...

 is today the eastern portion of Shizuoka Prefecture and the Izu Islands

Izu Islands

The are a group of volcanic islands stretching south and east from the Izu Peninsula of Honshū, Japan. Administratively, they form two towns and six villages; all part of Tokyo. The largest is Izu Ōshima, usually called simply Ōshima....

 are now part of Tokyo

Tokyo

, ; officially , is one of the 47 prefectures of Japan. Tokyo is the capital of Japan, the center of the Greater Tokyo Area, and the largest metropolitan area of Japan. It is the seat of the Japanese government and the Imperial Palace, and the home of the Japanese Imperial Family...

.

History

In 680 A.D., two districts

Districts of Japan

The was most recently used as an administrative unit in Japan between 1878 and 1921 and is roughly equivalent to the county of the United States, ranking at the level below prefecture and above city, town or village. As of 2008, cities belong directly to prefectures and are independent from...

 of Suruga Province, Tagata District

Tagata District, Shizuoka

is a district located in Shizuoka Prefecture, Japan.Tagata District was one of the original districts of Izu Province, having been separated from Suruga Province in the cadastral reform of 680 AD, and covered most of central Izu Peninsula. By 2009, the district has been considerably reduced in...

 and Kamo District

Kamo District, Shizuoka

is a district located in Shizuoka Prefecture, Japan.The district name is very ancient, and is mentioned in the Engishiki records. Kamo District was one of the original districts of Izu Province, having been separated from Suruga Province along with Tagata District in the cadastral reform of 680 AD...

, were separated into the new Izu Province. At some point between the year 701 and 710, Naka District was added. The capital of the new province was established at Mishima

Mishima, Shizuoka

is a city located in eastern Shizuoka Prefecture, Japan. As of 2009, the city has an estimated population of 112,078 and a population density of 1,800 persons per km². The total area is 62.13 km²...

, which also had the Kokubun-ji

Provincial temple

Emperor Shōmu of Japan established so-called provincial temples in each province of Japan...

 and the Ichinomiya (Mishima Taisha) of the province. Under the Engishiki

Engishiki

-History:In 905 Emperor Daigo ordered the compilation of a new set of laws. Fujiwara no Tokihira began the task, but work stalled when he died four years later in 909. His brother Fujiwara no Tadahira continued the work in 912 eventually completing it in 927...

classification system, Izu was ranked as a "lesser country" (下国). Under the ritsuryō

Ritsuryo

is the historical law system based on the philosophies of Confucianism and Chinese Legalism in Japan. The political system in accord to Ritsuryō is called "Ritsuryō-sei"...

legal system, Izu was one of the preferred locations for exile for those convicted of political crimes by the Heian period

Heian period

The is the last division of classical Japanese history, running from 794 to 1185. The period is named after the capital city of Heian-kyō, or modern Kyōto. It is the period in Japanese history when Buddhism, Taoism and other Chinese influences were at their height...

 court.

In the Kamakura period

Kamakura period

The is a period of Japanese history that marks the governance by the Kamakura Shogunate, officially established in 1192 in Kamakura by the first shogun Minamoto no Yoritomo....

, Izu was ruled by the Hōjō clan

Hojo clan

See the late Hōjō clan for the Hōjō clan of the Sengoku Period.The in the history of Japan was a family who controlled the hereditary title of shikken of the Kamakura Shogunate. In practice, the family had actual governmental power, many times dictatorial, rather than Kamakura shoguns, or the...

. During the Muromachi period

Muromachi period

The is a division of Japanese history running from approximately 1336 to 1573. The period marks the governance of the Muromachi or Ashikaga shogunate, which was officially established in 1338 by the first Muromachi shogun, Ashikaga Takauji, two years after the brief Kemmu restoration of imperial...

, Izu was ruled nominally by the Uesugi clan

Uesugi clan

The was a Japanese samurai clan, descended from the Fujiwara clan and particularly notable for their power in the Muromachi and Sengoku periods ....

 due to their position as Kantō Kanrei

Kanrei

or, more rarely, kanryō, was a high political post in feudal Japan; it is usually translated as Shogun's Deputy. After 1349, there were actually two Kanrei, the Kyoto Kanrei and the Kantō Kanrei....

; however, in reality, Izu came under the domination of whoever ruled the Kantō provinces of Sagami and Musashi

Musashi Province

was a province of Japan, which today comprises Tokyo Prefecture, most of Saitama Prefecture and part of Kanagawa Prefecture. It was sometimes called . The province encompassed Kawasaki and Yokohama...

. By the Sengoku period

Sengoku period

The or Warring States period in Japanese history was a time of social upheaval, political intrigue, and nearly constant military conflict that lasted roughly from the middle of the 15th century to the beginning of the 17th century. The name "Sengoku" was adopted by Japanese historians in reference...

, this was the Late Hōjō clan

Late Hojo clan

The ' was one of the most powerful warrior clans in Japan in the Sengoku period and held domains primarily in the Kantō region.The clan is traditionally reckoned to be started by Ise Shinkurō, who came from a branch of the prestigious Ise clan, a family in the direct employment of the Ashikaga...

 based in Odawara

Odawara, Kanagawa

is a city located in western Kanagawa Prefecture, Japan. As of 2010, the city had an estimated population of 198,466 with a population density of 1,740 persons per km² . The total area was .-Geography:...

. After the Battle of Odawara, Toyotomi Hideyoshi

Toyotomi Hideyoshi

was a daimyo warrior, general and politician of the Sengoku period. He unified the political factions of Japan. He succeeded his former liege lord, Oda Nobunaga, and brought an end to the Sengoku period. The period of his rule is often called the Momoyama period, named after Hideyoshi's castle...

 forced Tokugawa Ieyasu

Tokugawa Ieyasu

 was the founder and first shogun of the Tokugawa shogunate of Japan , which ruled from the Battle of Sekigahara  in 1600 until the Meiji Restoration in 1868. Ieyasu seized power in 1600, received appointment as shogun in 1603, abdicated from office in 1605, but...

 to trade his domains in the Tōkai region

Tokai region

The is a sub-region of the Chūbu region in Japan that runs along the Pacific Ocean. The name means "East sea" and comes from the Tōkaidō, one of the Edo Five Routes...

 for the Kantō region

Kanto region

The is a geographical area of Honshu, the largest island of Japan. The region includes the Greater Tokyo Area and encompasses seven prefectures: Gunma, Tochigi, Ibaraki, Saitama, Tokyo, Chiba, and Kanagawa. Within its boundaries, slightly more than 40 percent of the land area is the Kantō Plain....

 instead, and Izu was one of the provinces that came under Tokugawa rule. After the establishment of the Tokugawa shogunate

Tokugawa shogunate

The Tokugawa shogunate, also known as the and the , was a feudal regime of Japan established by Tokugawa Ieyasu and ruled by the shoguns of the Tokugawa family. This period is known as the Edo period and gets its name from the capital city, Edo, which is now called Tokyo, after the name was...

, Izu remained as a tenryō territory administed directly by the Shōgun. Much of the province was ruled by a daikan

Daikansho

A was the office of a magistrate during the Edo period of Japanese history.-External links:* *...

established in Nirayama

Nirayama, Shizuoka

was a town located in Tagata District, Shizuoka, Japan.On April 1, 2005 Nirayama was merged with the towns of Ōhito and Izunagaoka, both from Tagata District, to form the new city of Izunokuni....

, although portions were assigned to various hatamoto

Hatamoto

A was a samurai in the direct service of the Tokugawa shogunate of feudal Japan. While all three of the shogunates in Japanese history had official retainers, in the two preceding ones, they were referred to as gokenin. However, in the Edo period, hatamoto were the upper vassals of the Tokugawa...

and to Odawara Domain

Odawara Domain

was a Japanese domain of the Edo period, located in western Sagami Province. It was centered on Odawara Castle in what is now the city of Odawara.-History:...

. During the Edo Period

Edo period

The , or , is a division of Japanese history which was ruled by the shoguns of the Tokugawa family, running from 1603 to 1868. The political entity of this period was the Tokugawa shogunate....

, Kimisawa District was added to the three ancient districts of Izu.

During the Edo period, the Tōkaidō

Tokaido (road)

The ' was the most important of the Five Routes of the Edo period, connecting Edo to Kyoto in Japan. Unlike the inland and less heavily travelled Nakasendō, the Tōkaidō travelled along the sea coast of eastern Honshū, hence the route's name....

 road from Edo

Edo

, also romanized as Yedo or Yeddo, is the former name of the Japanese capital Tokyo, and was the seat of power for the Tokugawa shogunate which ruled Japan from 1603 to 1868...

 to Kyoto

Kyoto

is a city in the central part of the island of Honshū, Japan. It has a population close to 1.5 million. Formerly the imperial capital of Japan, it is now the capital of Kyoto Prefecture, as well as a major part of the Osaka-Kobe-Kyoto metropolitan area.-History:...

 passed through northern Izu, with a post station

Shukuba

were post stations during the Edo period in Japan, generally located on one of the Edo Five Routes or one of its sub-routes. They were also called shukueki . These post stations were places where travelers could rest on their journey around the nation...

 at Mishima-shuku

Mishima-shuku

was the eleventh of the fifty-three stations of the Tōkaidō during Edo period Japan. It is located in the present-day city of Mishima, in Shizuoka Prefecture.-History:...

. The port of Shimoda

Shimoda, Shizuoka

is a city and port in Shizuoka, Japan.As of 2010, the city had an estimated population of 25,054 and a population density of 242 persons per square kilometer...

 at the southern end of Izu was a required port-of-call for all vessels approaching Edo from the east.

During the Bakumatsu period, Shimoda was chosen by the Tokugawa government as a port to be opened to American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 trade under the conditions of the Convention of Kanagawa

Convention of Kanagawa

On March 31, 1854, the or was concluded between Commodore Matthew C. Perry of the U.S. Navy and the Tokugawa shogunate.-Treaty of Peace and Amity :...

, negotiated by Commodore Matthew Perry

Matthew Perry (naval officer)

Matthew Calbraith Perry was the Commodore of the U.S. Navy and served commanding a number of US naval ships. He served several wars, most notably in the Mexican-American War and the War of 1812. He played a leading role in the opening of Japan to the West with the Convention of Kanagawa in 1854...

 and signed on March 31, 1854. Shimoda was also the site of Yoshida Shōin

Yoshida Shoin

Yoshida Shōin was one of the most distinguished intellectuals in the closing days of the Tokugawa shogunate...

's unsuccessful attempt to board Perry's 'black ships

Black Ships

The Black Ships was the name given to Western vessels arriving in Japan in the 16th and 19th centuries.In 1543 Portuguese initiated the first contacts, establishing a trade route linking Goa to Nagasaki...

' in 1854. The first American Consulate in Japan was opened at the temple of Gyokusen-ji

Gyokusen-ji

is a small Buddhist temple in Shimoda, Shizuoka Prefecture, Japan. It is noteworthy in that it served as the first American consulate in Japan.-History:...

 in Shimoda under Consul General Townsend Harris

Townsend Harris

Townsend Harris was a successful New York City merchant and minor politician, and the first United States Consul General to Japan...

. Harris negotiated the Treaty of Amity and Commerce between the two countries, which was signed at nearby Ryōsen-ji

Ryosen-ji

is a small Buddhist temple in Shimoda, Japan. It is noteworthy as the location of the signing ceremony for the Treaty of Amity and Commerce between the Tokugawa shogunate of Japan and the United States of America on July 29, 1858...

 in 1858. Japan's relations with Imperial Russia were also negotiated in Shimoda, and in 1855 the Treaty of Shimoda

Treaty of Shimoda

The Treaty of Shimoda of 1855, formally Treaty of Commerce and Navigation between Japan and Russia , was signed between the Russian Vice-Admiral Euphimy Vasil'evich Putiatin and Toshiakira Kawaji of Japan in the city of Shimoda, Izu Province, Japan, on February 7, 1855...

 was signed at Chōraku-ji

Choraku-ji

is a small Shingon sect Buddhist temple in Shimoda, Shizuoka Prefecture, Japan. It is noteworthy in that it was the location of the signing of the Treaty of Shimoda in 1855, which officially established diplomatic relations between Bakumatsu Japan and the Russian Empire.-History:Chōraku-ji was...

.

After the start of the Meiji period

Meiji period

The , also known as the Meiji era, is a Japanese era which extended from September 1868 through July 1912. This period represents the first half of the Empire of Japan.- Meiji Restoration and the emperor :...

, the districts of Naka and Kimisawa were merged with Kamo District, and Izu Province was merged into the short-lived Ashigaru Prefecture in 1871.
Ashigaru Prefecture was divided between Shizuoka Prefecture and Kanagawa Prefecture

Kanagawa Prefecture

is a prefecture located in the southern Kantō region of Japan. The capital is Yokohama. Kanagawa is part of the Greater Tokyo Area.-History:The prefecture has some archaeological sites going back to the Jōmon period...

 on April 18, 1876, and the Izu Islands

Izu Islands

The are a group of volcanic islands stretching south and east from the Izu Peninsula of Honshū, Japan. Administratively, they form two towns and six villages; all part of Tokyo. The largest is Izu Ōshima, usually called simply Ōshima....

were subsequently transferred from Shizuoka Prefecture to Tokyo in 1878.