Autonomous Community · Spain
Castile and León
71.5% average fill
Reservoirs
41
Volume stored
5,413 hm³
Total capacity
7,569 hm³
Low level
2
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Reservoirs
9 provincesLeón
9 reservoirs · avg 59.3%Barrios de Luna
León
Fill level
55.3%
172 hm³
/ 311 cap.
Casares de Arbas
León
Fill level
78.4%
29 hm³
/ 37 cap.
Riaño
León
Fill level
62.9%
403 hm³
/ 641 cap.
Villameca
León
Fill level
47.4%
9 hm³
/ 19 cap.
Bárcena
León
Fill level
83.0%
283 hm³
/ 341 cap.
La Campañana
León
Fill level
42.9%
6 hm³
/ 14 cap.
Matalavilla
León
Fill level
50.8%
33 hm³
/ 65 cap.
Peñarrubia
León
Fill level
76.9%
10 hm³
/ 13 cap.
Las Rozas
León
Fill level
35.7%
10 hm³
/ 28 cap.
Salamanca
8 reservoirs · avg 80.8%Águeda
Salamanca
Fill level
66.7%
10 hm³
/ 15 cap.
Aldeadávila
Salamanca
Fill level
92.1%
105 hm³
/ 114 cap.
Almendra
Salamanca
Fill level
78.0%
2065 hm³
/ 2,649 cap.
Irueña
Salamanca
Fill level
69.1%
76 hm³
/ 110 cap.
Santa Teresa
Salamanca
Fill level
71.8%
356 hm³
/ 496 cap.
Saucelle
Salamanca
Fill level
97.2%
176 hm³
/ 181 cap.
Villagonzalo
Salamanca
Fill level
100.0%
6 hm³
/ 6 cap.
Navamuño
Salamanca
Fill level
71.4%
10 hm³
/ 14 cap.
Zamora
8 reservoirs · avg 63.4%Castro
Zamora
Fill level
85.2%
23 hm³
/ 27 cap.
Cernadilla
Zamora
Fill level
48.2%
123 hm³
/ 255 cap.
Puente Porto
Zamora
Fill level
21.7%
5 hm³
/ 23 cap.
Ricobayo
Zamora
Fill level
64.5%
739 hm³
/ 1,145 cap.
Valparaiso
Zamora
Fill level
93.5%
158 hm³
/ 169 cap.
Villalcampo
Zamora
Fill level
93.9%
62 hm³
/ 66 cap.
Pías (San Agustín)
Zamora
Fill level
50.0%
5 hm³
/ 10 cap.
San Sebastián
Zamora
Fill level
50.0%
23 hm³
/ 46 cap.
Burgos
4 reservoirs · avg 74.2%Ordunte
Burgos
Fill level
72.7%
16 hm³
/ 22 cap.
Arlanzón
Burgos
Fill level
68.2%
15 hm³
/ 22 cap.
Uzquiza
Burgos
Fill level
76.0%
57 hm³
/ 75 cap.
Sobrón
Burgos
Fill level
80.0%
16 hm³
/ 20 cap.
Palencia
4 reservoirs · avg 67.4%Camporredondo
Palencia
Fill level
52.2%
36 hm³
/ 69 cap.
Cervera
Palencia
Fill level
100.0%
10 hm³
/ 10 cap.
Compuerto
Palencia
Fill level
54.7%
52 hm³
/ 95 cap.
Requejada
Palencia
Fill level
62.7%
37 hm³
/ 59 cap.
Segovia
3 reservoirs · avg 72.1%Ávila
2 reservoirs · avg 82.8%Soria
2 reservoirs · avg 74.2%Valladolid
1 reservoirs · avg 100%About reservoirs in Castile and León
As of July 27, 2026, the reservoirs we track across Castile and León that report live levels hold roughly 5,413 hm³ of water — about 71.5% of their combined capacity. Taken together, Castile and León's reservoirs are within their normal operating range.
Across the region, 2 are low. Cervera is the fullest at 100.0%, while Puente Porto is the lowest at 21.7%.
Over the most recent week on record, 2 reservoirs rose and 26 reservoirs fell across Castile and León.
Storage figures for Castile and León come from MITECO; the most recent reading is from July 27, 2026. Each reservoir below links to its own page with full history and seasonal context.
Castile and León at a glance
- Reservoirs tracked
- 41
- Average fill
- 71.5%
- Water stored
- 5,413 hm³
- Combined capacity
- 7,569 hm³
- Fullest
- Cervera (100.0%)
- Lowest
- Puente Porto (21.7%)
- Last updated
- July 27, 2026
Frequently asked questions
How full are reservoirs in Castile and León right now?
As of July 27, 2026, the reservoirs tracked in Castile and León that report live levels are 71.5% full overall, holding about 5,413 hm³ of water.
How many reservoirs are there in Castile and León?
reservoirs.earth tracks 41 reservoirs in Castile and León, with a combined storage capacity of 7,569 hm³.
Which reservoir in Castile and León is the fullest?
Cervera is currently the fullest reservoir in Castile and León, at 100.0% of capacity.
Which reservoir in Castile and León is the lowest?
Puente Porto is currently the lowest in Castile and León, at 21.7% of capacity.
Where does the reservoir data for Castile and León come from?
All storage figures for Castile and León come from MITECO, an official source, last updated July 27, 2026.