Sargassum has become one of Mexico’s biggest environmental challenges in recent years, coating beaches, disrupting marine ecosystems and affecting tourism in destinations across the region.

Now one cruise giant is stepping in with a long-term plan to tackle the problem in one of the Mexican Caribbean’s most important cruise ports.

Royal Caribbean has announced a major multi-year commitment to strengthen sargassum protection and removal efforts in Mahahual, Quintana Roo, the coastal community that serves as the gateway to the popular Costa Maya cruise port.

The initiative is designed to address the growing impact of sargassum blooms on beaches, coastal habitats and air quality across Mahahual and surrounding areas, while supporting longer-term environmental solutions.

A Community-Led Approach

Royal Caribbean says the program was developed through close collaboration with local stakeholders, including residents, businesses, environmental experts and the Mexican Navy.

Together they established a community-driven working group to identify practical and sustainable strategies to manage the influx of sargassum along the coast.

“Clean and thriving shorelines are essential to the people of Mahahual,” said Ari Adler, President of Royal Caribbean Mexico. “The community told us protecting this coastline is a top priority, and we’re acting on that commitment—deploying new equipment, strengthening barriers, and working hand-in-hand with local partners and the state of Quintana Roo to keep these beaches clean.”

Local government officials also emphasized the importance of collaborative solutions.

“The protection of coastal ecosystems is a priority for the State Government,” said Óscar Rébora, Secretary of Ecology and Environment of Quintana Roo. “We appreciate any collaborative efforts that benefit our territory and its population.”

New Equipment and Coastal Protection

Early phases of the program focus on preventing sargassum from reaching the shoreline in the first place.

Royal Caribbean is helping install additional anchor points to reinforce offshore barrier nets, working with the Mexican Navy to strengthen systems that block incoming seaweed before it drifts onto beaches.

The company is also deploying seaweed-skimming equipment designed to remove floating sargassum directly from the water.

These skimmers can collect large amounts of seaweed before it accumulates along the coastline, reducing the environmental and tourism impact once it reaches land.

Alongside the mechanical removal efforts, Royal Caribbean says it will also support community beach cleanup initiatives to help maintain the coastline.

A Long-Term Solution

The initiative is designed to move beyond short-term cleanup toward a more permanent system.

Royal Caribbean says the long-term goal is to implement an automated sargassum collection system capable of removing seaweed from the water while minimizing disruption to the marine environment.

The technology is expected to operate with low noise and minimal environmental impact, while avoiding the collection of sand and other debris. That approach would make it easier to process the collected seaweed for composting and other circular-economy uses.

Those efforts could eventually turn sargassum from a coastal problem into a resource with practical applications.

Part of a Larger Sustainability Strategy

The program is part of Royal Caribbean’s SEA the Future initiative, which focuses on environmental stewardship, community engagement and sustainable tourism development.

The company says supporting projects that protect coastal ecosystems and strengthen local economies is essential to ensuring Caribbean destinations remain viable tourism hubs.

Mahahual and the Costa Maya region have become an increasingly important stop for cruise tourism in the western Caribbean, making shoreline protection a key priority for the area’s long-term economic and environmental health.

With sargassum blooms continuing to affect coastlines across the Caribbean basin, efforts like the one underway in Mahahual could play an important role in shaping how destinations manage the challenge in the years ahead.