Autonomous Community · Spain
Castile and León
58.5% average fill
Reservoirs
41
Volume stored
4,426 hm³
Total capacity
7,569 hm³
Critical
3
Low level
5
Loading map…
Reservoirs
9 provincesLeón
9 reservoirs · avg 48.7% · 1 criticalBarrios de Luna
León
Fill level
26.7%
83 hm³
/ 311 cap.
Casares de Arbas
León
Fill level
56.8%
21 hm³
/ 37 cap.
Riaño
León
Fill level
41.3%
265 hm³
/ 641 cap.
Villameca
León
Fill level
15.8%
3 hm³
/ 19 cap.
Bárcena
León
Fill level
77.7%
265 hm³
/ 341 cap.
La Campañana
León
Fill level
57.1%
8 hm³
/ 14 cap.
Matalavilla
León
Fill level
35.4%
23 hm³
/ 65 cap.
Peñarrubia
León
Fill level
84.6%
11 hm³
/ 13 cap.
Las Rozas
León
Fill level
42.9%
12 hm³
/ 28 cap.
Salamanca
8 reservoirs · avg 74.5%Águeda
Salamanca
Fill level
80.0%
12 hm³
/ 15 cap.
Aldeadávila
Salamanca
Fill level
91.2%
104 hm³
/ 114 cap.
Almendra
Salamanca
Fill level
66.2%
1753 hm³
/ 2,649 cap.
Irueña
Salamanca
Fill level
57.3%
63 hm³
/ 110 cap.
Santa Teresa
Salamanca
Fill level
53.8%
267 hm³
/ 496 cap.
Saucelle
Salamanca
Fill level
97.8%
177 hm³
/ 181 cap.
Villagonzalo
Salamanca
Fill level
100.0%
6 hm³
/ 6 cap.
Navamuño
Salamanca
Fill level
50.0%
7 hm³
/ 14 cap.
Zamora
8 reservoirs · avg 57.8% · 1 criticalCastro
Zamora
Fill level
92.6%
25 hm³
/ 27 cap.
Cernadilla
Zamora
Fill level
27.8%
71 hm³
/ 255 cap.
Puente Porto
Zamora
Fill level
13.0%
3 hm³
/ 23 cap.
Ricobayo
Zamora
Fill level
54.9%
629 hm³
/ 1,145 cap.
Valparaiso
Zamora
Fill level
94.7%
160 hm³
/ 169 cap.
Villalcampo
Zamora
Fill level
95.5%
63 hm³
/ 66 cap.
Pías (San Agustín)
Zamora
Fill level
40.0%
4 hm³
/ 10 cap.
San Sebastián
Zamora
Fill level
43.5%
20 hm³
/ 46 cap.
Burgos
4 reservoirs · avg 64%Ordunte
Burgos
Fill level
59.1%
13 hm³
/ 22 cap.
Arlanzón
Burgos
Fill level
50.0%
11 hm³
/ 22 cap.
Uzquiza
Burgos
Fill level
66.7%
50 hm³
/ 75 cap.
Sobrón
Burgos
Fill level
80.0%
16 hm³
/ 20 cap.
Palencia
4 reservoirs · avg 37.8% · 1 criticalCamporredondo
Palencia
Fill level
27.5%
19 hm³
/ 69 cap.
Cervera
Palencia
Fill level
90.0%
9 hm³
/ 10 cap.
Compuerto
Palencia
Fill level
33.7%
32 hm³
/ 95 cap.
Requejada
Palencia
Fill level
0.0%
0 hm³
/ 59 cap.
Segovia
3 reservoirs · avg 61.1%Ávila
2 reservoirs · avg 71.6%Soria
2 reservoirs · avg 63.1%Valladolid
1 reservoirs · avg 100%About reservoirs in Castile and León
As of September 7, 2026, the reservoirs we track across Castile and León that report live levels hold roughly 4,426 hm³ of water — about 58.5% of their combined capacity. Taken together, Castile and León's reservoirs are within their normal operating range.
Across the region, 3 reservoirs are at critically low levels and 5 are low. San José is the fullest at 100.0%, while Requejada is the lowest at 0.0%.
Over the most recent week on record, 3 reservoirs rose and 19 reservoirs fell across Castile and León.
Storage figures for Castile and León come from MITECO; the most recent reading is from September 7, 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
- 58.5%
- Water stored
- 4,426 hm³
- Combined capacity
- 7,569 hm³
- At critically low levels
- 3
- Fullest
- San José (100.0%)
- Lowest
- Requejada (0.0%)
- Last updated
- September 7, 2026