Iran's lakes are disappearing so quickly that satellite images taken just months apart show shorelines retreating by kilometers. What was once open water is now cracked earth, salt flats, and dust.
A country running out of blue
Iran has long faced water shortages, but the scale of the current loss is visible from space. Satellite imagery analyzed by researchers shows that several of the country's largest lakes have shrunk dramatically over the past decade. Lake Urmia, once one of the largest saltwater lakes in the Middle East, has lost more than 90 percent of its surface area. In the south, the Hamoun wetlands have nearly turned to desert. The images come from a study published by Iranian environmental scientists who tracked changes using NASA and European Space Agency satellite data.
The crisis is concentrated in Iran's central and eastern provinces, where agriculture depends heavily on irrigation. Local farmers told reporters they have watched their wells go dry and their fields turn to dust. The government has built dams and diverted rivers for decades, but those solutions have only reduced the flow of water to natural basins.
War, drought, and a broken water system
Three factors are driving the collapse. First, rainfall has fallen by roughly 20 percent over the last 20 years, according to Iran's meteorological agency. Second, groundwater extraction has tripled since the 1990s, leaving aquifers depleted. Third, the ongoing US-Israel war has diverted government resources away from water management and environmental programs. The conflict has also damaged water infrastructure in some regions, though the report does not specify exact locations.
Local communities are feeling the effects directly. In the city of Isfahan, the Zayandeh River has run dry for months at a time. Residents have held protests demanding access to drinking water. In the village of Gavkhuni, near the vanishing Gavkhouni wetland, families have abandoned their homes because the air is thick with salt and dust storms.
What the satellite images actually show
The most striking image in the study compares Lake Urmia in 2015 and 2025. In the earlier photo, the lake is a deep blue expanse. In the later one, it is a white patch of salt surrounded by brown. The Hamoun wetlands, which straddle the border with Afghanistan, appear as a faint green smudge in 2020 and as bare ground in 2025. The study's authors note that the rate of loss has accelerated since 2022.
The Iranian government has acknowledged the problem and announced plans to restore some lakes by reducing agricultural water use. But the satellite data suggests that without a major reduction in water consumption, the lakes will continue to shrink. The images do not lie. They show a country that is running out of water faster than it can adapt.