Saimaa ( , ; sv, Saimen) is a lake located in the

Finnish Lakeland Finnish Lakeland or Finnish lake district ( fi, Järvi-Suomi, "Lake Finland", sv, Insjöfinland) is the largest of the four landscape regions into which the geography of Finland is divided. The hilly, forest-covered landscape of the lake plat ...

area in southeastern

Finland Finland ( fi, Suomi ; sv, Finland ), officially the Republic of Finland (; ), is a Nordic country in Northern Europe. It shares land borders with Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of B ...

. At approximately , it is the largest

lake A lake is an area filled with water, localized in a basin, surrounded by land, and distinct from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, although, like the much large ...

in Finland, and the fourth largest natural freshwater lake in Europe. The name Saimaa likely comes from a non-Uralic, non-Indo European substrate language.

History

It was formed by

glacial A glacial period (alternatively glacial or glaciation) is an interval of time (thousands of years) within an ice age that is marked by colder temperatures and glacier advances. Interglacials, on the other hand, are periods of warmer climate betwe ...

melting at the end of the

Ice Age An ice age is a long period of reduction in the temperature of Earth's surface and atmosphere, resulting in the presence or expansion of continental and polar ice sheets and alpine glaciers. Earth's climate alternates between ice ages and gre ...

. Major

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 ...

s on the lakeshore include

Lappeenranta Lappeenranta (; sv, Villmanstrand) is a city and municipality in the region of South Karelia, about from the Russian border and from the town of Vyborg (''Viipuri''). It is situated on the shore of the Lake Saimaa in southeastern Finland, and ...

Imatra Imatra is a town and municipality in southeastern Finland. Imatra is dominated by Lake Saimaa, the Vuoksi River and the border with Russia. On the other side of the border, away from the centre of Imatra, lies the Russian town of Svetogorsk. ...

Savonlinna Savonlinna (, , ; sv, Nyslott, lit=New Castle) is a town and a municipality of inhabitants in the southeast of Finland, in the heart of the Saimaa lake region, which is why the city is also nicknamed the "Capital of Saimaa". Together with Mikke ...

Mikkeli Mikkeli (; sv, S:t Michel; la, Michaelia) is a town and municipality in Finland. It is located in what used to be the province of Eastern Finland and is part of the Etelä-Savo region. The municipality has a population of () (around 34,000 ...

, Varkaus, and

Joensuu Joensuu (; krl, Jovensuu; ) is a city and municipality in North Karelia, Finland, located on the northern shore of Lake Pyhäselkä (northern part of Lake Saimaa) at the mouth of the Pielinen River (''Pielisjoki''). It was founded in 1848. The ...

. About 6000 years ago, ancient Lake Saimaa, estimated to cover nearly at the time, was abruptly discharged through a new outlet. The event created thousands of square kilometres of new residual wetlands. Following this event, the region saw a population maximum in the decades following only to later return to an ecological development towards old boreal conifer forests which saw a decline in population.

Topography

The

Vuoksi River The Vuoksi (russian: Вуокса, historically: "Uzerva"; fi, Vuoksi; sv, Vuoksen) is a river running through the northernmost part of the Karelian Isthmus from Lake Saimaa in southeastern Finland to Lake Ladoga in northwestern Russia. The ...

flows from Saimaa to Lake Ladoga. Most of the lake is spotted with islands, and narrow canals divide the lake in many parts, each having their own names (major basins include Suur-Saimaa,

Orivesi Orivesi () is a town and a municipality of Finland. It is part of the Pirkanmaa region. The municipality has a population of () and covers an area of of which is water. The population density is . The municipality official language is monoling ...

Puruvesi Puruvesi is a lake in Eastern Finland. The lake is located in Kerimäki, Kesälahti and Punkaharju municipalities. Part of the Saimaa lake system, it borders on the sub-lake system of Pihlajavesi to the south. As is the case of other lakes of Sai ...

, Haukivesi, Yövesi, Pihlajavesi, and Pyhäselkä). Thus, Saimaa exhibits all major types of lake in Finland at different levels of

eutrophication Eutrophication is the process by which an entire body of water, or parts of it, becomes progressively enriched with minerals and nutrients, particularly nitrogen and phosphorus. It has also been defined as "nutrient-induced increase in phytopla ...

. In places in the Saimaa basin (an area larger than the lake), "there is more shoreline here per unit of area than anywhere else in the world, the total length being nearly . The number of islands in the region, 14,000, also shows what a maze of detail the system has."

Natural resources

An endangered

freshwater seal The freshwater seals are seals which live in freshwater bodies. The only exclusively freshwater seal species is the Baikal seal, locally named (). The others are the subspecies or colonies of regular saltwater seals. These include two subspecie ...

, the Saimaa ringed seal, lives only at Saimaa. Another of the lake's endangered species is the Saimaa

salmon Salmon () is the common name for several commercially important species of euryhaline ray-finned fish from the family Salmonidae, which are native to tributaries of the North Atlantic (genus ''Salmo'') and North Pacific (genus '' Oncorhy ...

. Due to its rich, easily accessible asbestos deposits, the shores of the lake are the most probable origin of asbestos-ceramic, a type of pottery made between c. 1900 BC – 200 AD. The areas around Saimaa lake are a very popular location for summer cabins as well as lake cruises.

Saimaa canal

The

Saimaa Canal The Saimaa Canal ( fi, Saimaan kanava; sv, Saima kanal; russian: Сайменский канал) is a transportation canal that connects lake Saimaa with the Gulf of Finland near Vyborg, Russia. The canal was built from 1845 to 1856 and opene ...

from

Lauritsala Lauritsala () is a former Finnish market town in the South Karelia region. It was closed down on 1 January 1967 and was incorporated into Lappeenranta. The present district of Lauritsala comprises only the center of the former town. History L ...

Vyborg Vyborg (; rus, Вы́борг, links=1, r=Výborg, p=ˈvɨbərk; fi, Viipuri ; sv, Viborg ; german: Wiborg ) is a town in, and the administrative center of, Vyborgsky District in Leningrad Oblast, Russia. It lies on the Karelian Isthmus n ...

connects Saimaa to the Gulf of Finland. Other

canal Canals or artificial waterways are waterways or engineered channels built for drainage management (e.g. flood control and irrigation) or for conveyancing water transport vehicles (e.g. water taxi). They carry free, calm surface flo ...

s connect Saimaa to smaller lakes in Eastern Finland and form a network of

waterway A waterway is any navigable body of water. Broad distinctions are useful to avoid ambiguity, and disambiguation will be of varying importance depending on the nuance of the equivalent word in other languages. A first distinction is necessary b ...

s. These waterways are mainly used to transport

wood Wood is a porous and fibrous structural tissue found in the stems and roots of trees and other woody plants. It is an organic materiala natural composite of cellulose fibers that are strong in tension and embedded in a matrix of lignin ...

mineral In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid chemical compound with a fairly well-defined chemical composition and a specific crystal structure that occurs naturally in pure form.John P. Rafferty, ed. (2 ...

metal A metal (from Greek μέταλλον ''métallon'', "mine, quarry, metal") is a material that, when freshly prepared, polished, or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well. Metals are typicall ...

pulp Pulp may refer to: * Pulp (fruit), the inner flesh of fruit Engineering * Dissolving pulp, highly purified cellulose used in fibre and film manufacture * Pulp (paper), the fibrous material used to make paper * Molded pulp, a packaging material ...

and other

cargo Cargo consists of bulk goods conveyed by water, air, or land. In economics, freight is cargo that is transported at a freight rate for commercial gain. ''Cargo'' was originally a shipload but now covers all types of freight, including trans ...

, though

tourist Tourism is travel for pleasure or business; also the theory and practice of touring (disambiguation), touring, the business of attracting, accommodating, and entertaining tourists, and the business of operating tour (disambiguation), tours. Th ...

s also use the waterways.

Notable people

* The Russian writer

Maxim Gorky Alexei Maximovich Peshkov (russian: link=no, Алексе́й Макси́мович Пешко́в; – 18 June 1936), popularly known as Maxim Gorky (russian: Макси́м Го́рький, link=no), was a Russian writer and social ...

went into exile near the shores of Lake Saimaa for a period of time after his apartment was raided by the Black Hundreds in the aftermath of the Moscow Uprising of 1905. He wrote to his divorced wife Ekaterina, writing "it's beautiful here, like a fairy tale".Figes, Orlando: ''A People's Tragedy: The Russian Revolution 1891–1924''. The Bodley Head, London (2014). p. 202

References

External links

www.ymparisto.fi – Saimaa, nimet ja rajaukset

Visit Saimaa official website
Mikkeli, Savonlinna and Varkaus regions
Saimaa – the heart of Finnish lakeland
fro
thisisFinland
website
Awarded "EDEN – European Destinations of Excellence" non traditional tourist destination 2010
{{Authority control Landforms of North Karelia Landforms of South Karelia Landforms of South Savo Landforms of North Savo