Sol Cayo Guillermo: sargassum, weather & water today

Sargassum season at Sol Cayo Guillermo

Sargassum risk at Sol Cayo Guillermo typically peaks around June (moderate in a typical year). Lowest-risk months: January, February, March, April, September, October, November, December. Actual landings vary a lot by year, wind and currents; check the live conditions above.

Typical-year risk from the published seasonality of the Great Atlantic Sargassum Belt × this beach's exposure (34%). Beach faces 57°; onshore winds from that direction push seaweed ashore.

Cleanup & barriers

Offshore barriers

None.

Public cleanup

Resort-run; cays are almost entirely resort frontage.

Resort crews

Hotel crews rake at dawn.

Typical clearing time

same-day to 2 days

Safety notes

US State Dept: Cuba, Level 2; US travel restrictions apply

• Isolated island resorts: limited medical care, evacuations by causeway or air.
• Mosquitoes/no-see-ums at dusk; bring repellent.
• Bring cash (EUR/CAD); US cards generally not accepted.

Check official advisories and local flags before swimming. Decomposing sargassum releases hydrogen sulfide; avoid heavy piles.

Things to do near Cayo Guillermo, CU

• Playa Pilar (Cayo Guillermo)
• Pedraplén causeways & flamingos
• Snorkel and catamaran trips
• Remedios & Caibarién (Santa María)
• Cayo Largo turtle farm & Playa Sirena

Fly in for the best beach days

Suggested dates fall in December, typically the lowest-seaweed month ahead for Sol Cayo Guillermo. Change them to match the live forecast above.

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Nearest airports

• Jardines del Rey (Cayo Coco) (CCC), ~36 km

Nearby resorts

• Hotel Camino del Mar Cayo Guillermo, CU · 1 km
• Iberostar Origin Daiquiri Cayo Guillermo, CU · 1 km
• Meliá Cayo Guillermo Cayo Guillermo, CU · 2 km
• Iberostar Origin Playa Pilar Cayo Guillermo, CU · 4 km
• Playa Pilar Hotels Cayo Guillermo, CU · 6 km
• Cayo Guillermo Resort Kempinski Cayo Guillermo, CU · 6 km