The is a

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of wate ...

Shizuoka Prefecture is a prefecture of Japan located in the Chūbu region of Honshu. Shizuoka Prefecture has a population of 3,637,998 and has a geographic area of . Shizuoka Prefecture borders Kanagawa Prefecture to the east, Yamanashi Prefecture to the northea ...

of central

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

. It is long and has a

watershed Watershed is a hydrological term, which has been adopted in other fields in a more or less figurative sense. It may refer to: Hydrology * Drainage divide, the line that separates neighbouring drainage basins * Drainage basin, called a "watershe ...

of . The river rises from

Akaishi Mountains The are a mountain range in central Honshū, Japan, bordering Nagano, Yamanashi and Shizuoka prefectures. It is also called the , as it joins with the Hida Mountains ("Northern Alps") and the Kiso Mountains ("Central Alps") to form the Japa ...

which stretch over the border between Yamanashi and Shizuoka Prefectures, and flows into

Suruga Bay Suruga Bay (駿河湾, ''Suruga-wan'') is a bay on the Pacific coast of Honshū in Shizuoka Prefecture, Japan. It is situated north of a straight line from Omaezaki Point to Irōzaki Point at the tip of the Izu Peninsula and surrounded by Honshū ...

in the

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the continen ...

). It is known for its clear stream and forms part of the main water supply for

Shizuoka city is the capital city of Shizuoka Prefecture, Japan, and the prefecture's second-largest city in both population and area. It has been populated since prehistoric times. the city had an estimated population of 690,881 in 106,087 households, and ...

. There are many

hot spring A hot spring, hydrothermal spring, or geothermal spring is a spring produced by the emergence of geothermally heated groundwater onto the surface of the Earth. The groundwater is heated either by shallow bodies of magma (molten rock) or by circ ...

s at the river head, which is also known for its numerous

landslide Landslides, also known as landslips, are several forms of mass wasting that may include a wide range of ground movements, such as rockfalls, deep-seated grade (slope), slope failures, mudflows, and debris flows. Landslides occur in a variety of ...

s and for the

Abe Great Falls is a waterfall in northern Aoi-ku, Shizuoka, Japan, on the upper reaches of the Abe River. It is also sometimes referred to as the or the . It is located near the Umegashima onsen resort area. The Abe Great Falls is listed as one of the "Japan ...

, one of

Japan's Top 100 Waterfalls is a list of waterfalls in Japan compiled by the Japanese Ministry of the Environment in 1990. Background According to the Japanese government, there are 517 named waterfalls in Japan. Many of these waterfalls are located in remote mountain l ...

. Unlike the nearby

Tenryū River The is a river in central Honshū, Japan. With a length of , it is Japan's ninth longest river. Its source is Lake Suwa in the Kiso Mountains near Okaya, Nagano, Okaya in Nagano Prefecture. It then flows through Aichi Prefecture and western Shi ...

and Ōi River, there are no dams on the Abe River. ''

Shōgun , officially , was the title of the military dictators of Japan during most of the period spanning from 1185 to 1868. Nominally appointed by the Emperor, shoguns were usually the de facto rulers of the country, though during part of the Kamakur ...

Tokugawa Ieyasu was the founder and first ''shōgun'' of the Tokugawa Shogunate of Japan, which ruled Japan from 1603 until the Meiji Restoration in 1868. He was one of the three "Great Unifiers" of Japan, along with his former lord Oda Nobunaga and fellow ...

carried out extensive construction and formed the present route of the lower course of the river. , a ''mochi'' rice cake dusted with kinako ( soybean flour) has been a local speciality of this area since at least 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 characteriz ...

References

(mouth) Rivers of Shizuoka Prefecture Rivers of Japan {{Japan-river-stub