Rosario Islands Lodges: sargassum, weather & water today
Islas del Rosario, CO · Colombia Caribbean Coast, Colombia · 10.170, -75.760
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Sargassum season at Rosario Islands Lodges
Rosario Islands Lodges sits outside the main path of the Atlantic sargassum belt; seaweed landings are rare in any month.
Typical-year risk from the published seasonality of the Great Atlantic Sargassum Belt × this beach's exposure (15%). Beach faces 300°; onshore winds from that direction push seaweed ashore.
| Month | Typical risk |
|---|---|
| January | Very low |
| February | Very low |
| March | Very low |
| April | Very low |
| May | Very low |
| June | Very low |
| July | Very low |
| August | Very low |
| September | Very low |
| October | Very low |
| November | Very low |
| December | Very low |
Cleanup & barriers
- Offshore barriers
- None.
- Public cleanup
- Cartagena and Santa Marta municipal crews clean urban beaches.
- Resort crews
- Large hotels rake frontage daily.
- Typical clearing time
- Sargassum rare; debris and brown river water more common issues.
Safety notes
US State Dept: Colombia, Level 3 (verify)
- Scams and drugging ('scopolamine') reported in Cartagena nightlife: never leave drinks
- Use hotel-booked boats to Rosario Islands
- Beach vendors in Bocagrande can be aggressive; agree prices first
- Rough surf at Palomino and Tayrona; many beaches unsafe for swimming
Check official advisories and local flags before swimming. Decomposing sargassum releases hydrogen sulfide; avoid heavy piles.
Things to do near Islas del Rosario, CO
- Cartagena walled city (UNESCO)
- Rosario Islands & Playa Blanca (Barú)
- Tayrona National Park
- Ciudad Perdida trek
- Palomino river tubing
- Minca coffee farms
Fly in for the best beach days
Suggested dates fall in November, typically the lowest-seaweed month ahead for Rosario Islands Lodges. Change them to match the live forecast above.
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Nearest airports
- Rafael Núñez Intl (Cartagena) (CTG), ~41 km
Nearby resorts
- Decameron Barú Isla Barú, CO · 12 km
- Sofitel Barú Calablanca Isla Barú, CO · 17 km
- Hyatt Regency Cartagena Bocagrande, Cartagena, CO · 34 km
- Sofitel Legend Santa Clara Cartagena, CO · 37 km
- Las Américas Torre del Mar Cartagena, CO · 43 km
- Irotama Resort Santa Marta, CO · 199 km
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