Sierra de Orihuela ( ca-valencia, Serra d'Oriola) is a long mountain range in the
Vega Baja del Segura
Vega Baja del Segura (in Spanish) or Baix Segura (in Valencian) is a ''comarca'' in the province of Alicante, Valencian Community, Spain.
To the north its neighbouring ''comarcas'' are the Baix Vinalopó and Vinalopó Mitjà. Its southern limits ...
( ca-valencia, Baix Segura) comarca,
Valencian Community
The Valencian Community ( ca-valencia, Comunitat Valenciana, es, Comunidad Valenciana) is an autonomous community of Spain. It is the fourth most populous Spanish autonomous community after Andalusia, Catalonia and the Community of Madrid with ...
,
Spain
, image_flag = Bandera de España.svg
, image_coat = Escudo de España (mazonado).svg
, national_motto = ''Plus ultra'' (Latin)(English: "Further Beyond")
, national_anthem = (English: "Royal March")
, i ...
. Its highest point is Peña de Orihuela (634 m). This range is named after the town of
Orihuela
Orihuela (; ca-valencia, Oriola ) is a city and municipality located at the feet of the Sierra de Orihuela mountains in the province of Alicante, Spain. The city of Orihuela had a population of 33,943 inhabitants at the beginning of 2013. The mun ...
( ca-valencia, Oriola), located at the feet of the mountains. The western end of the range is within the limits of the
Santomera
Santomera is a Spanish municipality in the autonomous community of Murcia. It has a population of 16,105 (2018) and an area of 44.2 km2. It shares borders with Fortuna in the north, with Murcia in its west and south and with the province of ...
municipal term, in the
Region of Murcia
The Region of Murcia (, ; es, Región de Murcia ), is an Autonomous communities of Spain, autonomous community of Spain located in the southeastern part of the Iberian Peninsula, on the Mediterranean Sea, Mediterranean coast. The region is in ...
.
These conspicuous
limestone
Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms whe ...
mountains rise abruptly from the low
Segura River
Segura (, ; la, Thader; ar, شقورة, Shaqūrah, or ) is a medium-sized river in southeastern Spain. It has its source in the Sierra de Segura.
Course
The river begins at Santiago Pontones ( province of Jaén), passes Calasparra, Cie ...
Valley floor and have some very steep cliffs popular with