The Struma or Strymonas (, ; , ) is a river in
Bulgaria
Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. It is situated on the eastern portion of the Balkans directly south of the Danube river and west of the Black Sea. Bulgaria is bordered by Greece and Turkey t ...
and
Greece
Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...
. Its
ancient
Ancient history is a time period from the beginning of writing and recorded human history through late antiquity. The span of recorded history is roughly 5,000 years, beginning with the development of Sumerian cuneiform script. Ancient h ...
name was Strymon (, ). Its drainage area is , of which in
Bulgaria
Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. It is situated on the eastern portion of the Balkans directly south of the Danube river and west of the Black Sea. Bulgaria is bordered by Greece and Turkey t ...
, in
Greece
Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...
and the remaining in
North Macedonia
North Macedonia, officially the Republic of North Macedonia, is a landlocked country in Southeast Europe. It shares land borders with Greece to the south, Albania to the west, Bulgaria to the east, Kosovo to the northwest and Serbia to the n ...
and
Serbia
, image_flag = Flag of Serbia.svg
, national_motto =
, image_coat = Coat of arms of Serbia.svg
, national_anthem = ()
, image_map =
, map_caption = Location of Serbia (gree ...
.
It takes its source from the
Vitosha Mountain in
Bulgaria
Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. It is situated on the eastern portion of the Balkans directly south of the Danube river and west of the Black Sea. Bulgaria is bordered by Greece and Turkey t ...
, runs first westward, then southward, forming a number of gorges, enters
Greece
Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...
near the village of
Promachonas in eastern
Macedonia. In Greece it is the main waterway feeding and exiting from
Lake Kerkini, a significant centre for migratory wildfowl. Also in Greece, the river entirely flows in the
Serres regional unit into the
Strymonian Gulf in
Aegean Sea
The Aegean Sea is an elongated embayment of the Mediterranean Sea between Europe and Asia. It is located between the Balkans and Anatolia, and covers an area of some . In the north, the Aegean is connected to the Marmara Sea, which in turn con ...
, near
Amphipolis. The river's length is (of which in Bulgaria, making it the country's fifth-longest and one of the
longest rivers that run solely in the interior of the
Balkans
The Balkans ( , ), corresponding partially with the Balkan Peninsula, is a geographical area in southeastern Europe with various geographical and historical definitions. The region takes its name from the Balkan Mountains that stretch throug ...
.
Parts of the river valley belong to a Bulgarian
coal
Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of other Chemical element, elements, chiefly hydrogen, sulfur, oxygen, and nitrogen.
Coal i ...
-producing area, more significant in the past than nowadays; the southern part of the Bulgarian section is an important
wine region. The Greek portion is a valley which is dominant in agriculture, being Greece's fourth-biggest valley. The tributaries include the
Konska River, the
Dragovishtitsa, the
Rilska River
The Rilska River (, ''Rilska reka'', "Rila River") is a river in south-western Bulgaria, a left tributary of the Struma (river), Struma. The river is 51 km long and drains the western sections of the Rila mountain range.
Geography
Under t ...
, the
Blagoevgradska Bistritsa, the
Sandanska Bistritsa, the
Strumitsa, the
Pirinska Bistritsa and the
Angitis.
Etymology
The river's name comes from Thracian , derived from
Proto-Indo-European
Proto-Indo-European (PIE) is the reconstructed common ancestor of the Indo-European language family. No direct record of Proto-Indo-European exists; its proposed features have been derived by linguistic reconstruction from documented Indo-Euro ...
''*'' 'stream', akin to English ''stream'', Old Irish 'river', Polish 'stream', Lithuanian ''straumuo'' 'fast stream', Bulgarian () 'water flow', Greek () 'stream', Albanian 'water flow', 'rain'.
The name ''Strymón'' was a
hydronym in ancient
Greek mythology
Greek mythology is the body of myths originally told by the Ancient Greece, ancient Greeks, and a genre of ancient Greek folklore, today absorbed alongside Roman mythology into the broader designation of classical mythology. These stories conc ...
, referring to a mythical Thracian king that was drowned in the river. Strymón was also used as a personal name in various regions of
Ancient Greece
Ancient Greece () was a northeastern Mediterranean civilization, existing from the Greek Dark Ages of the 12th–9th centuries BC to the end of classical antiquity (), that comprised a loose collection of culturally and linguistically r ...
during the 3rd century BC.
In
Macedonian it is called Струма ; while in , 'black water').
History

In 437 BC, the
ancient Greek
Ancient Greek (, ; ) includes the forms of the Greek language used in ancient Greece and the classical antiquity, ancient world from around 1500 BC to 300 BC. It is often roughly divided into the following periods: Mycenaean Greek (), Greek ...
city of
Amphipolis was founded near the river's entrance to the Aegean, at the site previously known as ('Nine roads'). When
Xerxes I
Xerxes I ( – August 465 BC), commonly known as Xerxes the Great, was a List of monarchs of Persia, Persian ruler who served as the fourth King of Kings of the Achaemenid Empire, reigning from 486 BC until his assassination in 465 BC. He was ...
of
Persia
Iran, officially the Islamic Republic of Iran (IRI) and also known as Persia, is a country in West Asia. It borders Iraq to the west, Turkey, Azerbaijan, and Armenia to the northwest, the Caspian Sea to the north, Turkmenistan to the nort ...
crossed the river during his invasion in 480 BC he buried alive nine young boys and nine maidens as a sacrifice to the river god. The forces of
Alexander I of Macedon defeated the remnants of Xerxes' army near Ennea Hodoi in 479 BC. In 424 BC the Spartan general
Brasidas after crossing the entire Greek peninsula sieged and conquered Amphipolis. According to the ancient sources, the river was navigable from its mouth up to the ancient (and today dried)
Cercinitis lake, which also favored the navigation; and thus was formed in antiquity an important waterway that served the communication between the coasts of
Strymonian Gulf and the Thracian hinterland and almost to the city of
Serres
Serres ( ) is a city in Macedonia, Greece, capital of the Serres regional unit and second largest city in the region of Central Macedonia, after Thessaloniki.
Serres is one of the administrative and economic centers of Northern Greece. The c ...
.
The decisive
Battle of Kleidion was fought close the river in 1014 between the
Bulgarians
Bulgarians (, ) are a nation and South Slavs, South Slavic ethnic group native to Bulgaria and its neighbouring region, who share a common Bulgarian ancestry, culture, history and language. They form the majority of the population in Bulgaria, ...
under Emperor
Samuel
Samuel is a figure who, in the narratives of the Hebrew Bible, plays a key role in the transition from the biblical judges to the United Kingdom of Israel under Saul, and again in the monarchy's transition from Saul to David. He is venera ...
and the
Byzantines under Emperor
Basil II
Basil II Porphyrogenitus (; 958 – 15 December 1025), nicknamed the Bulgar Slayer (, ), was the senior Byzantine emperor from 976 to 1025. He and his brother Constantine VIII were crowned before their father Romanos II died in 963, but t ...
and determined the fall of the
First Bulgarian Empire
The First Bulgarian Empire (; was a medieval state that existed in Southeastern Europe between the 7th and 11th centuries AD. It was founded in 680–681 after part of the Bulgars, led by Asparuh of Bulgaria, Asparuh, moved south to the northe ...
four years later. In 1913, the
Greek Army was nearly surrounded in the
Kresna Gorge of the Struma by the
Bulgarian Army
The Bulgarian Army (), also called Bulgarian Armed Forces, is the military of Bulgaria. The commander-in-chief is the president of Bulgaria. The Ministry of Defense is responsible for political leadership, while overall military command is in ...
during the
Second Balkan War, and the Greeks were forced to ask for armistice.
The river valley was part of the
Macedonian front in
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 ...
. The ship , which took Jewish refugees out of
Romania
Romania is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern and Southeast Europe. It borders Ukraine to the north and east, Hungary to the west, Serbia to the southwest, Bulgaria to the south, Moldova to ...
in
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
and was
torpedoed and sunk in the
Black Sea
The Black Sea is a marginal sea, marginal Mediterranean sea (oceanography), mediterranean sea lying between Europe and Asia, east of the Balkans, south of the East European Plain, west of the Caucasus, and north of Anatolia. It is bound ...
, causing nearly 800 deaths, was named after the river.
Protected areas and ecology
The river's mouth and
Lake Kerkini, a lake that the river is feeding and exiting, are both
national park
A national park is a nature park designated for conservation (ethic), conservation purposes because of unparalleled national natural, historic, or cultural significance. It is an area of natural, semi-natural, or developed land that is protecte ...
s and part of the
Natura 2000 network. More than 300 bird species have been observed at these locations and some of them are considered
endangered
An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching, inv ...
or
vulnerable, like the
saker falcon, the
eastern imperial eagle and the
greater spotted eagle. The
Greek lamprey, which is listed as a
critically endangered
An IUCN Red List critically endangered (CR or sometimes CE) species is one that has been categorized by the International Union for Conservation of Nature as facing an extremely high risk of extinction in the wild. As of December 2023, of t ...
species on the
IUCN Red List
The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is an inventory of the global conservation status and extinction risk of biological ...
and is considered the rarest species of
lamprey
Lampreys (sometimes inaccurately called lamprey eels) are a group of Agnatha, jawless fish comprising the order (biology), order Petromyzontiformes , sole order in the Class (biology), class Petromyzontida. The adult lamprey is characterize ...
in the world, is only found at the Struma
basin and the basin of the much smaller
Louros river.
Gallery
File:StrumaatKresnaGorge.jpg, Struma at Kresna Gorge
Image:Struma Winter.jpg, Struma near the city of Blagoevgrad
Blagoevgrad ( ) is List of cities and towns in Bulgaria, а town in Southwestern Bulgaria, the administrative centre of Blagoevgrad Municipality and of Blagoevgrad Province. With a population of almost inhabitants, it is the economic and cultura ...
in winter
File:Εκβολές Στρυμόνα.jpg, Strymon estuary
File:Loewe von Amphipolis (2018).jpg, Lion of Amphipolis; Via Egnatia
The Via Egnatia was a road constructed by the Romans in the 2nd century BC. It crossed Illyricum, Macedonia, and Thracia, running through territory that is now part of modern Albania, North Macedonia, Greece, and European Turkey as a contin ...
, west side of Strymonas
File:Greek Army Strymon WWI.jpg, Greek soldiers at Strymon during WWI
Struma river mouth.jpg, Struma river mouth
Strymonriver.jpg, Struma river from the bridge next to the Lion of Amphipolis facing the beach of Ofryni Beach (Tuzla)
Honour
*
Struma Glacier
Struma Glacier (, ) is a glacier in eastern Livingston Island in the South Shetland Islands, Antarctica situated south of lower Kaliakra Glacier and north of Huron Glacier. Bounded by Melnik Ridge to the north, Yankov Gap to the west and Bow ...
on
Livingston Island
Livingston Island (Russian name ''Smolensk'', ) is an Antarctic island in the Southern Ocean, part of the South Shetland Islands, South Shetlands Archipelago, a group of List of Antarctic and subantarctic islands, Antarctic islands north of the ...
in the
South Shetland Islands
The South Shetland Islands are a group of List of Antarctic and subantarctic islands, Antarctic islands located in the Drake Passage with a total area of . They lie about north of the Antarctic Peninsula, and between southwest of the n ...
,
Antarctica
Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean), it contains the geographic South Pole. ...
is named after Struma River.
Notes
External links
Livius.org: Strymon
{{Authority control
Rivers of Bulgaria
Rivers of Greece
International rivers of Europe
Landforms of Kyustendil Province
Landforms of Pernik Province
Landforms of Sofia City Province
Landforms of Serres (regional unit)
Geography of Macedonia (region)
Landforms of Central Macedonia