Kingpins of Cannabis: The Most Notorious Marijuana Traffickers from the 1970s to Today

Throughout modern history, marijuana has been both a countercultural symbol and a target for global law enforcement. From the smuggling routes of the 1970s to the billion-dollar black markets of today, a cast of notorious figures has shaped the underground cannabis trade. Their stories reflect both the ingenuity of smugglers and the enduring demand for the plant long before legalization entered mainstream politics.

The Hippie Trail and the Brotherhood of Eternal Love

In the late 1960s and early 1970s, the Brotherhood of Eternal Love earned a reputation as the “Hippie Mafia.” Based in Southern California, this group of surfers and spiritual seekers sought to spread psychedelics and marijuana worldwide. Members organized smuggling operations stretching from Mexico to Afghanistan, moving hashish and cannabis into the United States. Their flamboyant vision of a global counterculture turned into one of the most sophisticated smuggling networks of its time. While their story ended with federal indictments, the Brotherhood became legendary for blending ideology with illicit enterprise.

The Colombian Connection

By the mid-1970s, Colombia had emerged as the epicenter of marijuana production for the U.S. market. Caribbean ports like Santa Marta and Barranquilla gave birth to infamous strains such as “Colombian Gold,” which flooded North America by the ton. Families and organizations that would later dominate the cocaine trade—such as the Ochoa brothers and Carlos Lehder—first built fortunes on marijuana shipments. Massive freighters carried thousands of pounds northward, while small aircraft and fishing boats made regular runs to Florida. U.S. law enforcement was overwhelmed, and South Florida became a smuggling hub, setting the stage for Miami’s later reputation as the drug capital of the world.

The Black Tuna Gang

Operating out of Miami in the 1970s, the Black Tuna Gang epitomized the era’s flamboyant marijuana smugglers. Led by Robert Platshorn and Robert Meinster, the group coordinated shipments of Colombian cannabis by sea. Their name, drawn from a radio code used with suppliers, became synonymous with South Florida’s marijuana scene. The DEA eventually cracked the group in what became one of the largest marijuana conspiracy cases of its time. Platshorn later gained attention as one of the longest-serving marijuana prisoners in U.S. history, spending nearly three decades behind bars.

Jamaican Traffickers and the “Ganja Trade”

In the 1980s, Jamaica played a crucial role in supplying the U.S. with cannabis. Local traffickers exploited political violence and weak enforcement, turning ganja into one of the island’s largest underground exports. Fishermen and pilots ferried loads to Florida and New York, fueling the American appetite for potent Caribbean weed. Although overshadowed by cocaine’s dominance, Jamaican traffickers carved a lasting niche in the history of marijuana smuggling, and the cultural connection between reggae, Rastafarianism, and cannabis only strengthened their legacy.

Mexican Cartels and Industrial Scale

As the U.S. cracked down on Caribbean routes, Mexican traffickers assumed greater control. From the 1990s into the 2000s, organizations such as the Sinaloa Cartel industrialized marijuana cultivation. Fields in northern Mexico produced staggering volumes of low-cost cannabis, smuggled through tunnels, trucks, and backpackers known as “mules.” Figures like Joaquín “El Chapo” Guzmán oversaw marijuana alongside cocaine, heroin, and methamphetamine, embedding cannabis trafficking within broader cartel dominance.

The Shift Toward Legitimacy

By the 2010s, the rise of legalization in states such as Colorado and California dramatically altered the black market. Yet trafficking persisted, with illicit growers diverting legal cannabis across state lines and foreign traffickers adapting their strategies. While the days of flamboyant smugglers like the Black Tuna Gang are gone, the shadow of marijuana trafficking still lingers in markets where prohibition endures.

From counterculture collectives to multinational cartels, marijuana traffickers left a complex legacy. They fueled cultural shifts, challenged governments, and built empires on a plant that is now increasingly legal. Their stories remain a reminder of how prohibition shaped the cannabis trade—and how far it has evolved.

Read how smuggling gained the spotlight in pop culture here.