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Water · Laguna del Marquesado

Laguna del Marquesado Nature Reserve

Laguna del Marquesado is a karst wetland formed by a tufa barrier across the Arroyo del Soto, the same process as at the Lagunas de Ruidera. It lies within a 373-hectare nature reserve and is the only Iberian locality for Sparganium natans, an endangered plant.

Aerial view of the Laguna del Marquesado, with vegetation along the shores and a road to the west
Laguna del Marquesado, aerial view in 2024. Photo: «Ortoimagen», Sistema Cartográfico Nacional (2024) · CC BY 4.0
Municipality
Laguna del Marquesado
  • Lake
  • Tufa
  • Nature Reserve
  • Sparganium natans

A tufa dam

Laguna del Marquesado formed when a tufa barrier blocked the Arroyo del Soto, the same process that formed the Lagunas de Ruidera. Its maximum depth is 5.5 metres. Downstream, the barrier drops in small cascades, and above it are an old mill and vegetable gardens; the surrounding walls and boundaries are made of the same tufa. It is a nature reserve, covering 373 hectares.

What lives beneath the water

The most valuable features are submerged: beds of stoneworts and other threatened aquatic plants. This is the only place in the peninsula where Sparganium natans, an endangered plant, grows. Orchids, monkshood and alder buckthorn grow along the banks, with riverside woodland.

There are brown trout, tree frogs, painted frogs, water snakes and ocellated lizards. Coots, mallards, grebes and water rails can be seen all year; grey herons, teal, pochards and cormorants arrive in winter. Dippers and kingfishers live along the stream, and otters, genets and wildcats in the surrounding countryside. Around it are terraces with vegetable gardens, fruit trees and walnuts.

Plan your visit

Two paths circle the lake. View it from them.

Before you travel

Do not enter the water or tread on the shores: a plant found nowhere else in the peninsula depends on the water remaining clean. The reserve’s rules are on the regional government of Castilla-La Mancha’s portal.

Combine with

The village, under Laguna del Marquesado, and the protected area, in its entry.

Frequently asked questions

Can you walk around it?

Two paths circle the lake; observe it from them without disturbing wildlife.

Which birds are there?

Coots, mallards, grebes and water rails, with grey herons and cormorants in winter.

Carry on from here

Lands and landscapes

From here, follow the memory of the land

These readings connect Laguna del Marquesado Nature Reserve with the stories, the work and the villages around it.

Where it is

Location of Laguna del Marquesado Nature Reserve Alcalá de la VegaAlgarraBeamudCampillos-SierraCañeteLa CiervaCuencaHuélamoHuérguinaHuerta del MarquesadoLaguna del MarquesadoSalinas del ManzanoSalvacañeteTejadillosTragaceteValdemecaValdemorillo de la SierraValdemoro-SierraZafrilla PNSC-S5: Subida al Castillo de HuélamoPNSC-S8: Fuente de La Ardilla-Estepares (Micológico)PR-CU 105: Sendero de la casa de CuraPR-CU 112: Beamud - Molino de Juan RomeroPR-CU 113: Ruta cicloturista de ZafrillaPR-CU 16: Sendero de la fuente del TejoPR-CU 20: Ruta de los CastillosPR-CU 29: Ceñajo de Los Calatrava, Peña Rubia y Las TorcasPR-CU 38: Sendero de los ArroyosPR-CU 39: sendero de la VegaPR-CU 7: Ruta del MasegarSendero interpretativo de la laguna del MarquesadoSL-CU 15: Sendero de la Laguna del Marquesado Laguna del Marquesado
In colour, the municipality. The place does not yet have a verified location, so no point is drawn. Municipal boundaries: © IGN (CC BY 4.0). Route lines: simplified official tracks; source and GPX on each page.
Where the data on this page come from
Name
Municipality (INE code)

«Source consulted»: the primary source has been read. «Reference located»: the source has been identified but not yet read. «Open question»: the figure needs confirmation.