Place · Santa María del Val
La Tosca reservoir
La Tosca reservoir lies on the Cuervo within Santa María del Val, already in the Tagus basin. An arch dam encloses about 50 hectares with 2.5 hm³ capacity. It is a hydroelectric reservoir.
- Municipality
- Santa María del Val
- Reservoir
- Cuervo river
- Santa María del Val
- Dam
- Tagus
The Cuervo before the Guadiela
The Cuervo source is a few kilometres away; downstream within Santa María del Val, the water stops at La Tosca reservoir. An arch dam encloses it; it covers about 50 hectares, holds 2.5 hm³, and its water generates electricity. This is already the Tagus basin: the Cuervo ends in the Guadiela.
Plan your visit
Before you travel
A hydroelectric installation: the level changes and the dam cannot be visited.
Combine with
The Cuervo source and El Tobar lakes.
From the archive
Frequently asked questions
What is its capacity?
2.5 hm³ at its normal maximum level and about 50 hectares of surface area.
Carry on from here
Lands and landscapes
From here, follow the memory of the land
These readings connect La Tosca reservoir with the stories, the work and the villages around it.
Where it is
● Reference point · ● Villages · ● Places · ━ Routes nearby
Location sketch. The map with paths and names loads as you scroll to it.
Reference villages: Santa María del Val · Lagunaseca · Masegosa · Beteta.
Open the full map and its historical layers →Where the data on this page come from
- Name
- Rewilding España source consulted, 4 October 2026
- Location
- Rewilding España source consulted, 4 October 2026
- Village
- Junta de Castilla-La Mancha, Protección Civil: ficha de la presa de La Tosca (municipio: Santa María del Val) source consulted, 14 October 2026
- Municipality (INE code)
- Junta de Castilla-La Mancha, Protección Civil: ficha de la presa de La Tosca (municipio: Santa María del Val) source consulted, 14 October 2026
«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.