Oktyabrsky Island (, meaning " October evolutionIsland") is an island in the Pregolya River in

Kaliningrad Kaliningrad,. known as Königsberg; ; . until 1946, is the largest city and administrative centre of Kaliningrad Oblast, an Enclave and exclave, exclave of Russia between Lithuania and Poland ( west of the bulk of Russia), located on the Prego ...

, the capital of

Kaliningrad Oblast Kaliningrad Oblast () is the westernmost federal subjects of Russia, federal subject of the Russian Federation. It is a Enclave and exclave, semi-exclave on the Baltic Sea within the Baltic region of Prussia (region), Prussia, surrounded by Pola ...

, an

exclave An enclave is a territory that is entirely surrounded by the territory of only one other state or entity. An enclave can be an independent territory or part of a larger one. Enclaves may also exist within territorial waters. ''Enclave'' is s ...

Russia Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...

. The island, covering about , is immediately east (upriver) of the city's historic centre. When Kaliningrad was the German

Königsberg Königsberg (; ; ; ; ; ; , ) is the historic Germany, German and Prussian name of the city now called Kaliningrad, Russia. The city was founded in 1255 on the site of the small Old Prussians, Old Prussian settlement ''Twangste'' by the Teuton ...

, the island was called and largely used for

grazing In agriculture, grazing is a method of animal husbandry whereby domestic livestock are allowed outdoors to free range (roam around) and consume wild vegetations in order to feed conversion ratio, convert the otherwise indigestible (by human diges ...

, except for the district also known as Lomse at its western end. In the 2010s the island was extensively redeveloped around the

Kaliningrad Stadium Kaliningrad Stadium (), known for sponsorship reasons as the Rostec Arena () since August 2023, is a association football, football stadium on Oktyabrsky Island, Kaliningrad, Russia, which hosted four games of the 2018 FIFA World Cup. It hosts F ...

, constructed for the

2018 FIFA World Cup The 2018 FIFA World Cup was the 21st FIFA World Cup, the quadrennial world championship for national association football, football teams organized by FIFA. It took place in Russia from 14 June to 15 July 2018, after the country was awarded t ...

held in Russia.

River channels

The German name for the Pregolya River was the . The two channels of the Pregel, flowing to the north and south of Lomse Island, were called ('new') or ('of

Sambia Sambia () or Samland () or Kaliningrad Peninsula (official name, , ''Kaliningradsky poluostrov'') is a peninsula in the Kaliningrad Oblast of Russia, on the southeastern shore of the Baltic Sea. The peninsula is bounded by the Curonian Lagoon t ...

') and ('old') or ('of Natangia') respectively.

History

A wooden bridge from

Löbenicht View of Löbenicht from the Pregel, including its church and gymnasium, as well as the nearby Propsteikirche Löbenicht (; ) was a quarter of central Königsberg, Germany. During the Middle Ages it was the weakest of the three towns that com ...

was built in 1404, and the island was used to store wood. In the mid-15th century, the Germans built an earthen dam and began to dig canals to drain the land, converting it from unused marshes to pastureland. Outside the developed western end of the island, building houses was prohibited as the soil was unstable. In the early 17th century, the government built a second belt of fortifications around Konigsberg, which included the trench and bastion crossing Lomse from north to south. Three bridges of the famous

Seven Bridges of Königsberg The Seven Bridges of Königsberg is a historically notable problem in mathematics. Its negative resolution by Leonhard Euler, in 1736, laid the foundations of graph theory and prefigured the idea of topology. The city of Königsberg in Prussia ...

mathematical problem connected to Lomse.

References

{{coord, 54.698, 20.543, type:isle_region:RU, display=title Islands of Kaliningrad Oblast Geography of Kaliningrad River islands of Russia