Mazā Jugla (previously

German German(s) may refer to: * Germany, the country of the Germans and German things **Germania (Roman era) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizenship in Germany, see also Ge ...

: ''Kleine Jägel'') is a river in

Latvia Latvia, officially the Republic of Latvia, is a country in the Baltic region of Northern Europe. It is one of the three Baltic states, along with Estonia to the north and Lithuania to the south. It borders Russia to the east and Belarus to t ...

. It flows for 119 kilometres through the municipalities of

Ogre An ogre (feminine: ogress) is a legendary monster depicted as a large, hideous, man-like being that eats ordinary human beings, especially infants and children. Ogres frequently feature in mythology, folklore, and fiction throughout the world ...

Salaspils Salaspils (; ; ) (literally: "island castle") is a town in the Vidzeme region of Latvia. It is the administrative centre of Salaspils Municipality. The town is situated on the northern bank of the Daugava river, 18 kilometers to the south-east ...

Ikšķile Ikšķile (, ; , or ; ; ) is a town in Ogre Municipality, in the Vidzeme region of Latvia. It was the first capital of the Roman Catholic Bishopric of Livonia, known by the List of German exonyms for places in Latvia, German name of Uexküll, ...

and Stopiņi. The source of the river is located in

Taurupe parish Taurupe Parish () is an administrative unit of Ogre Municipality in the Vidzeme region of Latvia Latvia, officially the Republic of Latvia, is a country in the Baltic region of Northern Europe. It is one of the three Baltic states, along w ...

Ogre Municipality Ogre Municipality () is a municipality in Vidzeme, Latvia. The municipality was formed in 2002 by Merger (politics), merging Ogre, Latvia, Ogre town and Ogresgals Parish. In 2009 it absorbed Krape Parish, Ķeipene Parish, Laubere Parish, Madliena ...

130 m above sea level, whereas the

mouth A mouth also referred to as the oral is the body orifice through which many animals ingest food and animal communication#Auditory, vocalize. The body cavity immediately behind the mouth opening, known as the oral cavity (or in Latin), is also t ...

is 0.1 m asl. Mazā Jugla joins with

Lielā Jugla Lielā Jugla is a river in Latvia. It flows for 63 kilometres (the length would reach 118 km if the Mergupe river were counted as part of the Lielā Jugla), through the municipalities of Sigulda Municipality, Sigulda and Ropaži Municipality, Ro ...

thus forming the river Jugla shortly before its mouth into

Jugla Lake Jugla Lake () is a large and scenic urban lake in Jugla, Riga, Latvia. The lake has popular beaches in the summer and ice fishing in the winter. The Ethnographic Open-Air Museum of Latvia The Ethnographic Open-Air Museum of Latvia () is an ...

at the

Riga Riga ( ) is the capital, Primate city, primate, and List of cities and towns in Latvia, largest city of Latvia. Home to 591,882 inhabitants (as of 2025), the city accounts for a third of Latvia's total population. The population of Riga Planni ...

city eastern border with the municipalities of Garkalne and Stopiņi. The river is curvy with many rapids and weirs, with dolomite and

sandstone Sandstone is a Clastic rock#Sedimentary clastic rocks, clastic sedimentary rock composed mainly of grain size, sand-sized (0.0625 to 2 mm) silicate mineral, silicate grains, Cementation (geology), cemented together by another mineral. Sand ...

outcrop An outcrop or rocky outcrop is a visible exposure of bedrock or ancient superficial deposits on the surface of the Earth and other terrestrial planets. Features Outcrops do not cover the majority of the Earth's land surface because in most p ...

s on its banks, and is a popular water tourism site. The Dobelnieki

hydroelectric plant Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies 15% of the world's electricity, almost 4,210 TWh in 2023, which is more than all other renewable sources combined and also mo ...

is located on the river. The

Battle of Jugla The Riga offensive (), also called the Jugla Offensive or the Battle of Riga (), took place in early September 1917 and was the last major campaign on the Eastern Front of World War I before the Russian Provisional Government and its army bega ...

World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

between the

and

Russian Russian(s) may refer to: *Russians (), an ethnic group of the East Slavic peoples, primarily living in Russia and neighboring countries *A citizen of Russia *Russian language, the most widely spoken of the Slavic languages *''The Russians'', a b ...

armies took place on the banks of the river in 1917.

See also