The Groot River is a river in the southern area of the
Western Cape
The Western Cape is a province of South Africa, situated on the south-western coast of the country. It is the fourth largest of the nine provinces with an area of , and the third most populous, with an estimated 7 million inhabitants in 2020 ...
province of
South Africa
South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring countri ...
. It is a right hand tributary of the
Gourits River
Gourits River ( af, Gouritsrivier), sometimes spelled 'Gouritz River', is situated in the Western Cape, South Africa.
The Gourits River flows from the confluence of the Gamka River and Olifants River and is joined by the Groot River, before flo ...
.
Course
The Groot River rises in the Komsberg Escarpment of the
Great Karoo
The Karoo ( ; from the Afrikaans borrowing of the South Khoekhoe !Orakobab or Khoemana word ''ǃ’Aukarob'' "Hardveld") is a semi- desert natural region of South Africa. No exact definition of what constitutes the Karoo is available, so its ex ...
, about 40 km south of
Sutherland
Sutherland ( gd, Cataibh) is a historic county, registration county and lieutenancy area in the Highlands of Scotland. Its county town is Dornoch. Sutherland borders Caithness and Moray Firth to the east, Ross-shire and Cromartyshire (later ...
in the
Northern Cape
The Northern Cape is the largest and most sparsely populated province of South Africa. It was created in 1994 when the Cape Province was split up. Its capital is Kimberley. It includes the Kalahari Gemsbok National Park, part of the Kgalagadi T ...
Province, and is known as the Komsberg in its upper course. Flowing southeastwards it becomes the Buffels River. It then bends southwards through Laingsburg and flows first southeast, then south into the Floriskraal Dam, and then southwest, before it flows southwards again and cuts across the
Klein Swartberg Mountains
The Swartberg mountains (''black mountain'' in Afrikaans) are a mountain range in the Western Cape province of South Africa. It is composed of two main mountain chains running roughly east–west along the northern edge of the semi-arid Little Kar ...
through the
Buffelspoort
Buffelspoort is the westernmost of five defiles that cut through the Swartberg Mountain range, situated in the Western Cape province of South Africa. The others are the Seweweekspoort, Die Poort, where the Gamka River transects Die Hel, Meiring ...
, a deep gorge, into the
Little Karoo
The Karoo ( ; from the Afrikaans borrowing of the South Khoekhoe !Orakobab or Khoemana word ''ǃ’Aukarob'' "Hardveld") is a semi-desert natural region of South Africa. No exact definition of what constitutes the Karoo is available, so its ext ...
.
The river eventually becomes the Groot River at the point where the Buffels and the Klein-Swartberg River meet, about 50 km before its confluence with the Touws River, and then it flows eastwards, past Van Wyksdorp, towards its confluence with the Gourits River.Gouritz WMA 16 /ref>
Its main tributary is the Touws River that rises in the
Hex River Mountains
The Hex River Mountains ( af, Hexrivierberge) make up the second highest mountain range in the Western Cape province of South Africa and are located 120 kilometres (75 miles) north-east of Cape Town. They form part of a large anticline in the Ca ...
, and flows eastwards through the town of the same name and south into the Little Karoo, where it joins the Groot River's right bank.
Dams in the Groot River basin
*
Floriskraal Dam
Floriskraal Dam is a combined gravity and buttress type dam located on the Buffels River, near Laingsburg, Western Cape, South Africa. It was established in 1957.Grootrivier Pass
*
List of rivers of South Africa
This is a list of rivers in South Africa.
It is quite common to find the Afrikaans word ''-rivier'' as part of the name. Another common suffix is "''-kamma''", from the Khoisan term for "river"
Meiring, Barbara"South African Toponymic Guideline ...