The Burren is a karst

KARST

Kilometer-square Area Radio Synthesis Telescope is a Chinese telescope project to which FAST is a forerunner. KARST is a set of large spherical reflectors on karst landforms, which are bowlshaped limestone sinkholes named after the Kras region in Slovenia and Northern Italy. It will consist of...

-landscape region or alvar

Alvar

An alvar is a biological environment based on a limestone plain with thin or no soil and, as a result, sparse vegetation. It is also known as a pavement barren although this term is also used for similar landforms based on sandstone. In the United Kingdom the exposed landform is called a limestone...

 in northwest County Clare

County Clare

-History:There was a Neolithic civilisation in the Clare area — the name of the peoples is unknown, but the Prehistoric peoples left evidence behind in the form of ancient dolmen; single-chamber megalithic tombs, usually consisting of three or more upright stones...

, in Ireland

Republic of Ireland

Ireland , described as the Republic of Ireland , is a sovereign state in Europe occupying approximately five-sixths of the island of the same name. Its capital is Dublin. Ireland, which had a population of 4.58 million in 2011, is a constitutional republic governed as a parliamentary democracy,...

. It is one of the largest karst landscapes in Europe. The region measures approximately 250 square kilometres and is enclosed roughly within the circle made by the villages Ballyvaughan

Ballyvaughan

Ballyvaughan or Ballyvaghan is a small harbour village in County Clare, Ireland. It is located on the south shores of Galway Bay, in the northwest corner of The Burren, an area of great rocky expanse, considered by many to be a unique landscape....

, Kinvara

Kinvara

Kinvara is a sea port village located in the south of County Galway in the province of Connacht on the west coast of Ireland. Kinvara is also the name of the parish in which the village is situated. Kinvara is occasionally spelled Kinvarra in English; this may be seen on some maps and road signs,...

, Tubber, Corofin, Kilfenora

Kilfenora

Kilfenora is a small village in County Clare in Ireland, just south of The Burren. The village is noted for being the home to the Kilfenora Ceili Band and the location for much of the filming of the sitcom Father Ted.-Places of interest:...

 and Lisdoonvarna. It is bounded by the Atlantic and Galway Bay

Galway Bay

Galway Bay is a large bay on the west coast of Ireland, between County Galway in the province of Connacht to the north and the Burren in County Clare in the province of Munster to the south. Galway city is located on the northeast side of the bay. It is about long and from to in breadth...

 on the west and north, respectively.

A small portion of the Burren has been designated as Burren National Park.