The Thaya (, ) is a
river
A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...
in the
Czech Republic
The Czech Republic, also known as Czechia, and historically known as Bohemia, is a landlocked country in Central Europe. The country is bordered by Austria to the south, Germany to the west, Poland to the northeast, and Slovakia to the south ...
and
Austria
Austria, formally the Republic of Austria, is a landlocked country in Central Europe, lying in the Eastern Alps. It is a federation of nine Federal states of Austria, states, of which the capital Vienna is the List of largest cities in Aust ...
, a right
tributary
A tributary, or an ''affluent'', is a stream or river that flows into a larger stream (''main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which they ...
of the
Morava River. It flows through the
South Moravian Region
The South Moravian Region (; , ; ), or just South Moravia, is an Regions of the Czech Republic, administrative unit () of the Czech Republic, located in the south-western part of its historical region of Moravia. The region's capital is Brno, th ...
in the Czech Republic and through
Lower Austria
Lower Austria ( , , abbreviated LA or NÖ) is one of the nine states of Austria, located in the northeastern corner of the country. Major cities are Amstetten, Lower Austria, Amstetten, Krems an der Donau, Wiener Neustadt and Sankt Pölten, which ...
in Austria. It is formed by the confluence of the
German Thaya and
Moravian Thaya
The Moravian Thaya (, ) is a river in the Czech Republic and Austria, a left tributary of the Thaya River. It flows through the Vysočina Region, Vysočina and South Bohemian Region, South Bohemian regions and through Lower Austria. It is long.
C ...
rivers. Together with the German Thaya, which is its main source, the Thaya is long. Without the German Thaya, it is long. In the Czech Republic, the Thaya is the
seventh longest river in the country with a length of .
Etymology
Both the names Thaya and Dyje have their origin in the
Illyrian word 'duja', which can be translated as 'rushing river'. The first written mention of Thaya is from 985, when the name was written as ''Taja''.
Characteristic

From a water management point of view, the Thaya and German Thaya are two different rivers with separate numbering of
river kilometres. From a broader point of view, the Thaya (as German Thaya) originates in the territory of
Schweiggers at an elevation of
[ and flows to ]Lanžhot
Lanžhot () is a town in Břeclav District in the South Moravian Region of the Czech Republic. It has about 3,600 inhabitants. Located on the border with Austria and Slovakia, it is the southernmost Moravian town.
Etymology
The original Latin name ...
, where it enters the Morava River at an elevation of . The confluence of the Thaya and Morava is the southernmost and the lowest point of Moravia
Moravia ( ; ) is a historical region in the eastern Czech Republic, roughly encompassing its territory within the Danube River's drainage basin. It is one of three historical Czech lands, with Bohemia and Czech Silesia.
The medieval and early ...
.
The Thaya is long, of which [ (including the Austrian-Czech state border) is in the Czech Republic, making it the seventh longest river in the country. Its ]drainage basin
A drainage basin is an area of land in which all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...
has an area of , of which is in the Czech Republic.[ The name Thaya is used from the confluence of the German Thaya with the ]Moravian Thaya
The Moravian Thaya (, ) is a river in the Czech Republic and Austria, a left tributary of the Thaya River. It flows through the Vysočina Region, Vysočina and South Bohemian Region, South Bohemian regions and through Lower Austria. It is long.
C ...
in Raabs an der Thaya
Raabs an der Thaya is a municipality with 3,114 inhabitants in Waidhofen an der Thaya (district) in the Waldviertel of Lower Austria, near the Austrian border with the Czech Republic. About 27.6 percent of the municipality is forested.
The German ...
and from this point to the confluence with the Morava, the river is long.[
The Thaya has 573 tributaries.][ The sources and longest tributaries of the Thaya are:]
Notable indirect right tributaries are the streams Včelínek (length: 27.2 km) and Daníž (length: 25.5 km), which flow to the artificial canals of the Thaya.[
]
Settlements
The most populated settlements on the river are the towns of Znojmo
Znojmo (; ) is a town in the South Moravian Region of the Czech Republic. It has about 34,000 inhabitants. Znojmo is the historical and cultural centre of southwestern Moravia and the second most populated town in the South Moravian Region. The hi ...
and Břeclav
Břeclav (; ) is a town in the South Moravian Region of the Czech Republic. It has about 25,000 inhabitants. Located at the Czech-Austrian state border and near the Czech–Slovak state border, it is an important railway hub.
Administrative divis ...
. The river flows through or along the following municipalities: Raabs an der Thaya
Raabs an der Thaya is a municipality with 3,114 inhabitants in Waidhofen an der Thaya (district) in the Waldviertel of Lower Austria, near the Austrian border with the Czech Republic. About 27.6 percent of the municipality is forested.
The German ...
, Ludweis-Aigen, Japons, Drosendorf-Zissersdorf, Vratěnín, Stálky, Uherčice, Podhradí nad Dyjí, Oslnovice, Starý Petřín, Bítov, Chvalatice, Lančov, Vranov nad Dyjí, Horní Břečkov, Hardegg, Lukov, Podmolí, Havraníky, Znojmo, Dobšice, Dyje, Tasovice, Krhovice, Strachotice, Slup, Valtrovice, Křídlůvky, Jaroslavice, Hrádek, Dyjákovice, Laa an der Thaya
Laa an der Thaya is a town in the Mistelbach District of Lower Austria in Austria, near the Czech Republic, Czech border. The population in 2016 was 6,224.
Geography
The town is located in the northern Weinviertel region, near the Thaya river, ...
, Hevlín, Hrabětice, Hrušovany nad Jevišovkou, Wildendürnbach, Jevišovka, Drnholec, Brod nad Dyjí, Dolní Dunajovice, Pasohlávky, Dolní Věstonice, Pavlov, Milovice, Přítluky, Bulhary, Lednice, Podivín
Podivín () is a town in Břeclav District in the South Moravian Region of the Czech Republic. It has about 2,900 inhabitants.
Geography
Podivín is located about north of Břeclav and southeast of Brno. It lies in a flat agricultural landscape ...
, Ladná, Břeclav, Bernhardsthal, Rabensburg, Hohenau an der March and Lanžhot
Lanžhot () is a town in Břeclav District in the South Moravian Region of the Czech Republic. It has about 3,600 inhabitants. Located on the border with Austria and Slovakia, it is the southernmost Moravian town.
Etymology
The original Latin name ...
.
Bodies of water
There are 7,225 bodies of water in the basin area within the Czech Republic. The largest of them are the three Nové Mlýny reservoirs, built directly on the Thaya.[ Other reservoirs built on the river are the Znojmo and Vranov reservoirs.
]
Nature
The river flows through the Podyjí and Thayatal national parks. Among the protected species that live in the river are the European crayfish and brown trout
The brown trout (''Salmo trutta'') is a species of salmonid ray-finned fish and the most widely distributed species of the genus ''Salmo'', endemic to most of Europe, West Asia and parts of North Africa, and has been widely introduced globally ...
. The river is also a nesting place for the common kingfisher
The common kingfisher (''Alcedo atthis''), also known as the Eurasian kingfisher and river kingfisher, is a small kingfisher with seven subspecies recognized within its wide distribution across Eurasia and North Africa. It is resident in much of ...
.[
The area of the confluence of the Morava and Thaya, which also includes many pools, ]oxbow lake
An oxbow lake is a U-shaped lake or stream pool, pool that forms when a wide meander of a river is meander cutoff, cut off, creating a free-standing body of water. The word "oxbow" can also refer to a U-shaped bend in a river or stream, whether ...
s and channels, is the most valuable ichthyological site in the country. About 80% of native Czech fish species can be found there, and 15% of them are endemic
Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...
, living only there.
Tourism
The Thaya is suitable for river tourism. About of the river is navigable, including almost the entire flow in the Czech Republic. The river has enough water throughout the year and belongs to the rivers suitable for less experienced paddlers. The river flows through the tourist-attractive areas of the Podyjí and Thayatal national parks, and through the Lednice–Valtice Cultural Landscape, which is included on the UNESCO
The United Nations Educational, Scientific and Cultural Organization (UNESCO ) is a List of specialized agencies of the United Nations, specialized agency of the United Nations (UN) with the aim of promoting world peace and International secur ...
World Heritage List
World Heritage Sites are landmarks and areas with legal protection under an international treaty administered by UNESCO for having cultural, historical, or scientific significance. The sites are judged to contain "cultural and natural heritag ...
.
References
External links
River flow at Břeclav-Ladná station
– Flood Warning and Forecasting Service of the Czech Hydrometeorological Institute
{{authority control
Rivers of the South Moravian Region
Rivers of Lower Austria
International rivers of Europe
*
Rivers of the Czech Republic
Rivers of Austria