The Lek () is a

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of ...

in the western

Netherlands ) , anthem = ( en, "William of Nassau") , image_map = , map_caption = , subdivision_type = Sovereign state , subdivision_name = Kingdom of the Netherlands , established_title = Before independence , established_date = Spanish Netherl ...

of some in length. It is the continuation of the

Nederrijn 300px, Course of the Nederrijn Nederrijn (; "Lower Rhine"; not to be confused with the section called Lower Rhine further upstream) is the name of the Dutch part of the Rhine from the confluence at the town of Angeren of the cut-off Rhine be ...

after the Kromme Rijn branches off at the town of

Wijk bij Duurstede Wijk bij Duurstede () is a municipality and a city in the central Netherlands. Population centres * Cothen * Langbroek *Wijk bij Duurstede Topography ''Dutch Topographic map of the municipality of Wijk bij Duurstede, 2013.'' City The city ...

. The main westbound

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 ...

is hereafter called the Lek River. The Nederrijn is, itself, a

distributary A distributary, or a distributary channel, is a stream that branches off and flows away from a main stream channel. Distributaries are a common feature of river deltas. The phenomenon is known as river bifurcation. The opposite of a distributar ...

branch of the river

Rhine ), Surselva, Graubünden, Switzerland , source1_coordinates= , source1_elevation = , source2 = Rein Posteriur/Hinterrhein , source2_location = Paradies Glacier, Graubünden, Switzerland , source2_coordinates= , source ...

. Portions of the river form the boundary between the provinces of Utrecht and

Gelderland Gelderland (), also known as Guelders () in English, is a province of the Netherlands, occupying the centre-east of the country. With a total area of of which is water, it is the largest province of the Netherlands by land area, and second by ...

, and between Utrecht and South Holland. In Roman times, the Nederrijn flowed into the Kromme Rijn and these streams were the main outflow of the river Rhine. When the Kromme Rijn began to silt up in the Middle Ages, the Lek became the primary branch. A short distance past Wijk bij Duurstede, the river intersects with the Amsterdam-Rhine Canal, which continues south towards the Waal. A branch of this canal, the ''Lekkanaal'' (Lek Canal) is connected to the river at the city of

Nieuwegein Nieuwegein () is a municipality and city in the Dutch province of Utrecht. It is bordered on the north by the city of Utrecht, the provincial capital. It is separated from Vianen to the south by the river Lek and borders on IJsselstein in the ...

. Other major towns on its banks are Culemborg, Vianen,

Schoonhoven Schoonhoven () is a city and former municipality in the western Netherlands, in the province of South Holland. Since 2015 it has been a part of the municipality of Krimpenerwaard, before it had been an independent municipality. The former municipa ...

Nieuw-Lekkerland Nieuw-Lekkerland () is a town in the western Netherlands, in the province of South Holland. It is situated on the southern shores of the Lek River, in the north-west of the Alblasserwaard. The town's name evolved slightly over time: in 1280 Lecke ...

, Lekkerkerk and Krimpen aan de Lek. The bed of the river lies slightly higher than the surrounding lands and

dikes Dyke (UK) or dike (US) may refer to: General uses * Dyke (slang), a slang word meaning "lesbian" * Dike (geology), a subvertical sheet-like intrusion of magma or sediment * Dike (mythology), ''Dikē'', the Greek goddess of moral justice * Dikes ...

are therefore essential to contain the Lek. At the village of Kinderdijk the Lek meets the Noord River and the combined stream is thereafter known as the

Nieuwe Maas The Nieuwe Maas (; "New Meuse") is a distributary of the Rhine River, and a former distributary of the Maas River, in the Dutch province of South Holland. It runs from the confluence of the rivers Noord and Lek, and flows west through Rotterd ...

as it flows down towards the

North Sea The North Sea lies between Great Britain, Norway, Denmark, Germany, the Netherlands and Belgium. An epeiric sea on the European continental shelf, it connects to the Atlantic Ocean through the English Channel in the south and the Norwegian ...

References

{{DEFAULTSORT:Lek (River) Distributaries of Europe Rivers of the Rhine–Meuse–Scheldt delta Rivers of the Netherlands Rivers of South Holland Rivers of Utrecht (province) Alblasserwaard Wijk bij Duurstede