Castile and León

As of October 13, 2026, the reservoirs we track across Castile and León that report live levels hold roughly 3,686 hm³ of water — about 48.7% of their combined capacity. Taken together, Castile and León's reservoirs are within their normal operating range.

Across the region, 4 reservoirs are at critically low levels and 9 are low. San José is the fullest at 100.0%, while Villameca is the lowest at 10.5%.

Over the most recent week on record, 2 reservoirs rose and 10 reservoirs fell across Castile and León.

Storage figures for Castile and León come from MITECO; the most recent reading is from October 13, 2026. Each reservoir below links to its own page with full history and seasonal context.