Sargassum collection on Tulum's beaches has reached 2,458 tons this season, a 78.3 percent jump over the same period in 2025, prompting the Quintana Roo government to hand the municipality new machinery to keep pace with the arrivals.
The timing matters. The heaviest sargassum landings in the Mexican Caribbean usually concentrate between June and September, which means the worst of the season may still lie ahead for a destination whose economy rests almost entirely on its coastline.
The collection nearly doubled over last year
The scale of the season shows in the official figures. Crews have removed 2,458 tons of sargassum from Tulum's shoreline so far, compared with 1,378 tons over the same stretch in 2025. The 78.3 percent increase confirms an atypical year and points to difficult months for the sun-and-sand destinations that drive the regional economy.
Tulum is not facing this alone. In Cancún, the beach-cleaning directorate reported more than 15,000 tons collected during 2026, with May alone accounting for nearly 6,800 tons. The pattern across Quintana Roo is the same: more algae, arriving earlier, and staying longer on the sand.
What the new equipment can reach
The state's response centered on expanding the brigades that pull the macroalgae off the beach. The new package includes four motorcycles with trailers, two tractors fitted with sweepers, and three dump trucks. Municipal authorities say the units will let crews work in zones where access is difficult for conventional vehicles, speeding the work at critical points along the coast.
The handover covers the full chain of the operation: collecting the algae, moving it, and disposing of it. Sargassum gathered along the litoral is trucked to a final disposal site lined with geomembrane, where it is dried before crews recover as much sand as possible.
Why Tulum sargassum hurts more than the view
The pressure on tourist beaches has turned sargassum into an economic problem as much as an environmental one. Large accumulations damage the image of the destination, create friction for visitors and service providers, and alter the coastal ecosystems that sustain much of the tourism activity in Quintana Roo.
The damage is not only cosmetic. As sargassum decomposes on the shore, it lowers oxygen levels in the water and releases hydrogen sulfide, the gas behind its rotten-egg smell. Reefs, seagrass beds, and marine species absorb the consequences, and the odor reinforces the perception of a beach that is not safe to enjoy.
Mayor Diego Castañón Trejo acknowledged that the current season has exceeded the levels of recent years and stressed the need for permanent coordination with the state government to respond to the mass arrivals still being recorded across the municipality. The municipal president has framed Tulum's recent troubles as a mix of the sargassum surge and what he called a negative public-image campaign against the destination.
Crews on the sand before sunrise
Much of the operational weight falls on the workers of the Federal Maritime Land Zone, known by its Spanish acronym Zofemat. Under director David Buchanan, those crews start before dawn to remove the algae before it decomposes on the sand and causes greater harm to both the natural environment and the visitor experience.
Their exposure has drawn scientific attention. Researchers from the National Autonomous University of Mexico are now studying sargassum collectors in Quintana Roo to determine how prolonged contact with the gases released during decomposition may affect their health, a sign of how the cleanup has grown from a seasonal nuisance into a year-round labor and public-health question.
Turning the algae into concrete
As the cleanup intensifies, Tulum is also testing ways to put the sargassum to use. Among the projects advancing in the municipality is a plant designed to produce concrete made partly from the macroalga, a material known as "sargacreto." The idea is to convert a coastal burden into a productive input, drawing on research that has paired engineering teams with the local waste stream.
The approach will not change the volume washing ashore. But it offers a use for material that otherwise sits in disposal sites, and it fits a broader regional search for something to do with hundreds of thousands of tons of algae each year.
Peak arrivals expected through September
The wider outlook explains the urgency. Monitoring groups in Quintana Roo, including the state's sargassum monitoring network led by Esteban Amaro, have described 2026 as one of the most intense seasons on record, with satellite estimates placing tens of millions of tons of biomass drifting across the Atlantic toward the Caribbean. Specialists expect critical landings to continue for the next two to three months.
At the state level, authorities are weighing larger infrastructure, including the proposed Gran Barrera Oceánica between Cozumel and Tulum, designed to intercept sargassum in deep water before it fragments near the shore. For now, Tulum's defense rests on tractors, trucks, and crews working the beach by hand.
More machinery does not solve the origin of the phenomenon, nor does it guarantee clean beaches for the rest of the season. Local authorities are betting that a stronger operational base will at least let them respond faster to the mass landings still to come, and protect one of the state's main sources of income through the months when the algae arrives heaviest.
Should Tulum keep spending on cleanup machinery, or is the real fix an offshore barrier that stops sargassum before it reaches the sand? Join the conversation and share your perspective with us on Instagram and Facebook at @thetulumtimes.
