Sargassum Collection in Quintana Roo Tops 133,000 Tons, Setting New Record

Heavy machinery on a beach in Playa del Carmen removing sargasso seaweed, with sand and seaweed piled nearby.

Cancún, Quintana Roo — Quintana Roo has collected 133,646 tons of sargassum so far in 2026, a new record for the state and more than 35,000 tons above the previous high, according to the latest report from the state Environment and Ecology Department (SEMA).

As of September 18, the Quintana Roo government, working with the Mexican Navy, had removed 133,646.19 tons of the seaweed from state beaches.

Where the Sargassum Was Collected

Of the total, 75,148.95 tons were gathered by SEMA and municipal crews, while the Mexican Navy collected 57,497.24 tons.

Playa del Carmen accounts for the largest share of the season’s cleanup, with 44,547.64 tons — 33.3 percent of all sargassum removed statewide.

It is followed by:

  • Cancún: 32,179.09 tons
  • Puerto Morelos: 18,346.52 tons
  • Tulum: 17,990.27 tons
  • Othón P. Blanco: 15,014.02 tons

The smallest volumes were recorded in Isla Mujeres, with 4,099.30 tons; Cozumel, with 1,465.60 tons; and Lázaro Cárdenas, where crews removed just 40.75 tons.

Well Above the 2025 Record

The 2026 total marks a new maximum for Quintana Roo. The earlier record came in 2025, when authorities reported collecting roughly 98,000 tons of sargassum.

With the September 18 cutoff, this year’s figure exceeds that mark by more than 35,000 tons, reflecting the scale of the seaweed influx the Mexican Caribbean has faced this season.

Cleanup efforts continue in the state’s coastal municipalities through coordinated work by state and local authorities and the Mexican Navy, while officials keep monitoring sargassum landfalls along Quintana Roo’s beaches.

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By Ana Reyes

Ana Reyes covers environmental policy, conservation initiatives, infrastructure projects, and political developments across the Yucatán Peninsula for Riviera Maya News & Events. She reports on issues from sargassum management and reef conservation to the Maya Train, coastal development, and state and federal policy affecting Quintana Roo and the broader peninsula.Ana has covered environmental and political news since 2023, tracking key developments in Mexico's environmental regulations, coral reef protection, coastal zone management, and the intersection of tourism development with conservation efforts. Her reporting spans from Cancun's hotel zone to the Sian Ka'an Biosphere Reserve and the culturally significant regions of the Yucatán interior.Ana is fluent in English and Spanish, and draws from a wide range of sources including government environmental agencies, conservation organizations, academic researchers, and local community leaders to provide balanced, well-sourced coverage. She is particularly focused on how environmental policy decisions affect the daily lives of residents and the long-term sustainability of the region.For story tips: ana@rivieramayanews.mx