At 7:30 on a summer evening in July 2026, a fishing crew off Bangeojin hauled in something that was not supposed to be there. Tangled in their net was a male minke whale. It measured 7.3 meters long, three meters around, roughly 3.2 tons of animal. Hunting that whale would have been a crime. Catching it by accident, however, was a windfall. The next morning it sold at the local fisheries cooperative for 71 million won — about $51,000 for a single night’s mistake.
Korean fishermen have a nickname for moments like that. They call it bada-ui lotto, the lottery of the sea. Meanwhile, the rest of the world barely knows the game exists. Korea whale bycatch occupies one of the strangest legal spaces in global fisheries. Here is a country that banned commercial whaling four decades ago. Yet it still sells hundreds of whales a year, entirely within the law.
For foreign readers, this comes as a shock. Whaling is supposed to be a Japanese or Norwegian story. Korea issues no quotas. Korea sends out no harpoon ships. Nevertheless, whale meat sits on restaurant menus in Ulsan tonight, priced like premium beef. Almost none of it was smuggled. Instead, it arrived through the front door.
Bycatch is the industry term for animals caught unintentionally. It usually means the turtles, sharks and dolphins that end up in gear meant for something else. Most countries treat bycatch as waste, or else as a compliance headache. Korea treats it as inventory.
The mechanism is simple enough to explain in a paragraph. If a whale dies in your net, you must report it to the Korea Coast Guard. An officer then inspects the carcass for harpoon wounds, rope burns and other signs of deliberate killing. If the body looks clean, the officer issues a processing certificate. That single document converts a protected marine mammal into a legally tradable commodity. The whale then goes to auction at the nearest cooperative market.
In other words, the animal’s legal status depends on the intention of whoever caught it. No forensic examination can reliably measure intention. As a result, Korea has built a commercial whale meat market on top of a paperwork test.
The scale is not trivial. Between 2011 and 2017, authorities logged 12,818 cetaceans as bycatch. Minke whales, the species that matters commercially, arrive at a rate of roughly 70 to 80 a year. By comparison, that figure sits close to a fifth of what Norway’s entire commercial fleet actually killed in 2025. One country hunts openly. The other simply files reports.
To understand why Ulsan fought to keep this trade, go back roughly seven millennia. Carved into a cliff along the Bangucheon Stream, about 30 kilometers inland, sits a panel of prehistoric rock art. It is known as the Bangudae Petroglyphs. Among its hundreds of figures is the oldest known depiction of whaling anywhere on Earth. There are boats crowded with paddlers, harpoon lines, floats, and a whale carved with a calf on its back.
UNESCO added the site to the World Heritage List on July 12, 2025. Then came the embarrassment. Within a year of inscription, the carvings spent 37 days underwater. The nearby Sayeon Dam has no floodgates, so heavy rain pushes the reservoir past the level at which the panel disappears. In 2023, the carvings were submerged for 68 days. Korea has now promised three floodgates by 2030, as The Korea Herald reported. Until then, the world’s oldest whaling scene keeps drowning on schedule each monsoon season.
Modern industrial whaling arrived far later, and it arrived under Japanese colonial rule. After liberation in 1945, Korean crews took over with two 50-ton wooden boats. By 1966, the domestic fleet had grown to 27 vessels. Jangsaengpo, a small port inside Ulsan, became the center of it all. For a while, the town smelled of rendered blubber and made very good money.
Then, on November 1, 1985, it ended. Korea complied with the International Whaling Commission moratorium. Consequently, an entire local economy lost its product overnight. What it did not lose was its appetite.
Nothing about the current system was designed as a loophole. Rather, it grew out of a practical problem. Whales do genuinely drown in fishing gear, and a rotting three-ton carcass is a public health issue. Officials therefore needed a disposal rule. The rule they wrote allowed sale.
Consider how the incentives stack up. A coastal crew might gross a few million won on a good week of ordinary fishing. One certified minke, by contrast, pays out the equivalent of a year’s income in a single morning. Furthermore, the fisherman faces no penalty for the death itself, provided the paperwork clears. In practice, the state has attached a life-changing bonus to an event it officially discourages.
Inspectors do try. Coast Guard officers photograph wounds, check net damage and record vessel details. Even so, a whale that suffocates slowly in a net looks much like a whale drowned deliberately with one. Meanwhile, the inspection happens dockside, under time pressure, on an animal already worth more than the boat.
Researchers who study the trade describe the outcome bluntly. Under the current controls, illegally hunted minke meat can be laundered into the legal supply with little difficulty. The certificate does not verify innocence. It merely records the absence of obvious guilt.
There is one more wrinkle worth noting. Korea whale bycatch generates no DNA registry that buyers or regulators can audit later. Japan, despite its reputation, maintains exactly such a database for market samples. Korea does not. Once the meat leaves the auction floor, therefore, its origin becomes unverifiable by design.
Prices here read like a rare-earth commodity report rather than a seafood listing. The July 2026 Bangeojin minke fetched 71 million won. In December 2025, a five-meter minke off Pohang sold for 41.8 million won, roughly $30,000. Another whale landed near Goseong went for 47 million won.
Why so much? Scarcity does most of the work. The anatomy of the animal does the rest. Ulsan’s restaurants divide a minke into a dozen distinct cuts, and each cut carries its own texture, price and ritual.
Une, the throat pleat, is prized for a tuna-like chew. A 400-kilogram whale yields only about 50 kilograms of it. Obegi, a strip of belly, yields just 17 kilograms per 400 kilograms of animal. Moreover, it is salt-cured for six months to a year before serving. In addition, there is raw rib meat, yukhoe served with local Ulsan pears, and suyuk — boiled skin, rib and offal, eaten with six different dipping sauces.
A shared platter runs the equivalent of $30 to $100. That price explains why Korea whale bycatch remains commercially attractive despite the paperwork. Notably, about 80 percent of all whale meat consumed in South Korea is eaten in Ulsan alone. This is not a national dish. Instead, it is a regional inheritance, defended by the several thousand people whose families lived off it.
Even so, the trade is shrinking. Jangsaengpo once supported a full strip of whale restaurants along the waterfront. Today only about six specialist houses remain. Supply problems, not demand problems, explain most of that decline. One of them has been run by the same family since 1951, now in its third generation. Anyone tracing how Korean food businesses survive structural collapse will recognize the pattern from Korea’s broader seafood industry, where domestic catch keeps falling while consumption stays stubbornly high.
Accidents happen at sea. Accidents do not, however, happen this reliably.
Korea’s reported bycatch rate runs roughly ten times higher than that of comparable fishing nations, with the exception of Japan. That estimate comes from reporting by National Geographic, which tracked the trade across several seasons. Genetic surveys tell a similar story. When TRAFFIC East Asia sampled whale meat markets along the coast, DNA testing identified ten different species on sale. The list included humpback whale, false killer whale and finless porpoise. No legitimate net fishery encounters those animals at that frequency.
Investigators have also found the hardware. Some coastal boats were quietly refitted with harpoon equipment for night hunting. Crews then learned to land carcasses showing no obvious wounds. Because the certificate test looks for evidence of hunting rather than proof of accident, a carefully killed whale passes as easily as an unlucky one.
Enforcement, when it comes, arrives in dramatic bursts. In one 2016 operation, authorities seized 27 tons of whale meat. That haul represented roughly 40 whales, worth about $3.4 million. The case then curdled into one of Korean law enforcement’s uglier internal scandals. Prosecutors returned a large portion of the seized meat to a suspect’s lawyer while the investigation was still open. Police and prosecutors spent years accusing each other over the decision. The dispute finally closed without charges in 2021, and the meat, needless to say, was long gone.
For an economy that prides itself on traceability, the gap is glaring. Korea can track a single bag of household waste through its recycling system. Yet it cannot reliably tell a hunted whale from a drowned one.
International comparisons make the loophole easier to see. Korea’s rivals, after all, do their whaling in the open.
Norway sets an explicit commercial quota. For 2025 it authorized 1,406 minke whales, and its fleet of ten vessels actually took 429. For 2026 the quota rose again, to 1,641. Japan, meanwhile, resumed openly commercial whaling in 2019 after leaving the IWC. It now publishes catch limits for minke, Bryde’s and sei whales. Iceland, by contrast, has repeatedly cancelled seasons as its export economics collapsed.
Korea sits outside all of that. It never left the International Whaling Commission, and it never issued a quota. Consequently, it absorbs almost none of the diplomatic pressure the other three face. Activists picket Japanese embassies. Almost nobody pickets Korean ones.
In 2012, admittedly, Korea did try the direct route. It announced a “scientific whaling” program modeled on Japan’s. The backlash was immediate, and Seoul withdrew the proposal within months. The lesson learned was not that whaling had to stop. Rather, the lesson was that the quiet system already in place worked better than anything requiring international approval.
Minke whales get the headlines, mainly because minke whales have a price. The far longer casualty list belongs to a species almost no visitor has heard of.
The narrow-ridged finless porpoise, known in Korean as sanggaengi, is a small, snub-nosed cetacean with a permanent half-smile. It is classified as Endangered on the IUCN Red List. Korean waters hold one of its most important remaining populations. Stow-net fisheries along the western coast, however, kill them in the thousands each year. Conservation researchers describe entanglement as by far the dominant threat.
Korea designated the species as protected in 2016, so it cannot legally be sold. Enforcement, though, follows the money. Porpoise meat has occasionally been found relabeled and sold as whale meat, which suggests the protection works better on paper than on the dock. Furthermore, these animals die in gear designed for shrimp and small fish. No auction record ever documents them, and their deaths generate no receipts at all.
For thirty years, the Korean whaling loophole drew occasional criticism and no consequences. That changed on January 1, 2026.
Under the U.S. Marine Mammal Protection Act, exporting nations must now prove something specific. Their fisheries have to kill marine mammals at rates comparable to American standards. NOAA Fisheries reviewed hundreds of foreign fisheries and published its verdicts. Korea landed on List 2 — nations denied comparability findings for some fisheries. Fish and fish products from those specific fisheries are now barred from the U.S. market.
Suddenly, therefore, the arithmetic changed. A niche regional delicacy began threatening export categories worth vastly more. Korean seafood exporters spent the last decade building shelf presence in American retail. Now they carry the cost of a whale market they never participated in. For investors watching Korean food exports, this is the practical takeaway: the risk was never reputational. It was tariff-shaped all along.
Domestic politics responded quickly. Korea whale bycatch had finally become a trade problem rather than an animal-welfare argument. On October 29, 2025, lawmaker Yun Byung-jun introduced a Special Act on the Protection and Management of Marine Mammals. The bill would mandate bycatch reduction devices and ban new whale meat distribution facilities. It would also expand the protected species list. Most significantly, it would prohibit the sale of bycaught marine mammals outright. In effect, it would close the loophole rather than police it.
Passage is not guaranteed. Ulsan’s political representatives have historically defended the trade. Coastal fishing communities, for their part, view bycatch income as compensation for shrinking catches everywhere else. Similar tensions surface across Korea’s fishing industry, where seven million recreational anglers now compete with a commercial fleet in long-term decline.
While the legal argument grinds on, the town at the center of it has quietly changed business models.
Jangsaengpo today is a whale tourism district, not a whaling port. The area runs a whale museum, an ecological aquarium, a decommissioned navy ship, a monorail, a themed village and a whale-watching cruise. Visitors reached 1.45 million in 2024 and 1.7 million in 2025. That marked the fourth consecutive year above one million, and the special zone has been extended through 2028. Ulsan’s Nam-gu district promotes the whale tourism area as a year-round festival destination, complete with a whale-themed fireworks show.
The irony is thick enough to cut. A town that killed whales for cash now sells tickets to look for them. Moreover, the cruise ships frequently return without a sighting, because the East Sea population never recovered. Gray whales once migrated past Ulsan in numbers large enough that their route was designated a Natural Monument. They have not been reliably seen in Korean waters for decades.
Still, the pivot works commercially. Whale watching, diving and coastal tourism now generate steadier revenue for Ulsan than whale meat ever did. That shift echoes the wider boom around scuba diving in Korea. Tourism, unlike whaling, does not consume its own inventory.
That contrast matters for how Korea whale bycatch eventually ends. Ulsan no longer needs the meat trade to stay economically alive. Roughly 1.7 million tourists say as much every year. Meanwhile, the restaurants that remain serve a customer base that is aging out. Should the special act pass, the city loses six businesses and keeps an industry worth many times more.
Travelers who go looking for a hidden black market will be disappointed. Instead, they find something more disorienting. Jangsaengpo is an entirely normal Korean seaside district where whale simply appears on the menu, listed beside grilled fish and soju.
The restaurants are open, licensed and busy. Older customers order the platter with the reverence usually reserved for special occasions. Younger Koreans, in many cases, have never tasted it and have no intention of doing so. Surveys consistently show that whale consumption is regional, generational and shrinking. Because Korean service culture treats such traditions without ceremony — a dynamic explored in Korea’s no-tipping service economy — nobody will lecture a foreign diner either way.
Anyone visiting for the history rather than the food has better options. The Jangsaengpo Whale Museum documents the industrial era honestly, harpoon guns and catch photographs included. Bangudae’s viewing platform sits about an hour inland. The panel shows best in dry months, when the reservoir drops. Bring binoculars, since the carvings sit across the water and remain deliberately unlit.
The system survives because it satisfies everyone slightly. Conservationists can point to a whaling ban that formally exists. Fishermen can collect a five-figure payout when fortune arrives in their nets. Ulsan preserves a cuisine that predates recorded history. Officials, meanwhile, avoid a fight with either the IWC or their own coastal constituencies.
What nobody can claim is that the system measures anything real. A certificate that tests for intention, issued dockside, on a carcass worth $51,000, is not a control mechanism. It is a formality wearing the costume of one.
The 2026 U.S. import restrictions changed the calculation, because they finally attached a price to ambiguity. Whether Korea now closes the loophole or merely tidies it will reveal something worth knowing. Seven thousand years ago, someone climbed a cliff above the Bangucheon Stream and carved a whale hunt into stone. Four decades ago, Korea officially stopped hunting. The distance between those two facts is where this entire story lives. For now, it is still underwater.
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