Environmental Crisis: Hundreds of Oil Spills Reported in the Gulf War

The ongoing conflict between the US and Iran has transformed one of the world’s most vital shipping routes into an environmental disaster zone. Since the war began in February, hundreds of oil spills have been recorded, with experts warning of a generational threat to wildlife as Oil Gulf countries face unprecedented pollution. Satellite imagery reveals vast, dark slicks visible from space, spreading across the Gulf and contaminating coastlines that support dolphins, sea turtles, and diverse fish species.

Greenpeace has identified over 500 instances of oil spills through satellite monitoring since late February. These incidents include major leaks linked to more than 133 attacks on oil tankers. October proved particularly destructive, with over 30 confirmed or reported attacks in the Strait of Hormuz. One notable incident involved the supertanker Gem No 2, which released a slick stretching over 21 miles off the coast of the United Arab Emirates. Other significant spills have been attributed to strikes on Iranian naval vessels and storage tanks on Lavan Island.

The Fragile Marine Ecosystem

The Strait of Hormuz, the sole maritime passage between the Gulf and the Arabian Sea, hosts a delicate environment of coral reefs, mangrove forests, and seagrass meadows. Marine biologist Bernhard Riegl of Nova Southeastern University notes that the Gulf’s shallow waters are particularly vulnerable to heat, which exacerbates the impact of oil pollution. Oil coats birds' feathers, hindering their ability to feed, and suffocates mangrove roots, potentially killing the trees. Experts warn that recovery for these habitats could take decades.

Hundreds of oil spills caused by the US-Iran war are creating a generational environmental disaster in the Gulf.

Documenting the full extent of the damage remains difficult due to a naval blockade and restrictions on researchers in the region. While some nations have initiated cleanup efforts, such as the UAE’s beach closures and Oman’s removal of oil from coastlines, the long-term impact on marine food chains remains a significant concern. Environmentalists emphasize that oil trapped in sediments will likely continue to threaten coastal communities dependent on fishing long after visible slicks disappear.

Why it matters

The conflict has turned the Gulf into a battlefield, causing lasting damage to ecosystems that are already under pressure from the climate crisis. This disaster affects regional biodiversity and the livelihoods of coastal communities that rely on these waters for survival.