About Cayo Guano Del Este
Cayo Guano Del Este, a secluded cay in Cuba, offers a unique and well-preserved diving experience in the Caribbean. Located on the western shore of the island, this site is characterized by deep waters and a remarkable coral barrier, thriving due to minimal human presence. A distinctive rocket-shaped lighthouse, constructed by the Russians in the 1960s, stands as a landmark on the cay, which also features a pleasant sandy beach. The underwater topography along the western coast provides excellent diving opportunities, while a patch of very shallow coral directly in front of the lighthouse is ideal for snorkeling. The pristine condition of the coral reefs here is a testament to the cay's isolation, ensuring a rich and vibrant ecosystem. While specific marine life details for Cayo Guano Del Este are not extensively documented, the general health of Cuban reefs, particularly in undisturbed areas, suggests a diverse array of corals and fish. Divers can expect a tranquil experience, encountering the natural beauty of the Caribbean. Accessibility to Cayo Guano Del Este is typically by sailboat or liveaboard, often departing from Cienfuegos. The remote nature of the cay means it is a destination for those who appreciate quiet places, with only a lighthouse keeper and a few fishermen as residents, ensuring an uncrowded and immersive dive.
Highlights
Season calendar
Dive site facts: Cayo Guano Del Este
- Current
- Mild to medium
- Visibility
- Excellent, up to 30 m
- Water temperature
- 25–29°C (77–84°F)
- Entry
- Tender / boat
- Level
- All levels
- Dive type
- Coral reef, wall, cavern
- Region / port
- Cuba, Caribbean Sea
- Coordinates
- 21.6444° N, 81.0847° W
Conditions & Currents
Specific current information for Cayo Guano Del Este is not detailed in available sources, but general Cuban diving conditions often involve little to sometimes medium currents. The remote location and undisturbed nature of the site suggest conditions conducive to a relaxed dive experience. Water movement is likely influenced by tidal patterns, which show minor variations, with high tides differing by less than half a meter. Divers should be prepared for potential mild to moderate currents, typical for Caribbean open-water sites, which could affect drift and exertion. Visibility in these pristine Cuban waters is often excellent, typically exceeding 20 meters, though this can be influenced by local weather or biological activity.
Dive profile & how the dive runs
Cayo Guano Del Este is characterized by deep waters along its western shore and a very shallow coral patch in front of the lighthouse. Diving typically involves boat entry to access the deeper western reefs. A common dive profile would begin with a descent along the reef wall, exploring coral formations and potential small caves. Divers might follow the natural contour of the reef, gradually ascending. The dive could include a shallower exploration of the coral barrier, known for its pristine condition due to limited human interaction. The turn point is determined by air consumption and no-decompression limits, with the safety stop conducted in the shallowest part of the reef or as a suspended stop in the blue before boat retrieval. Snorkeling is also excellent over the shallow coral areas.
Underwater photography
The pristine coral barrier and deep western waters of Cayo Guano Del Este present excellent opportunities for wide-angle photography, capturing the expansive reef systems and the occasional larger marine life. A fisheye or wide-angle lens is recommended for showcasing the vibrant reef structures. For capturing the smaller details of the untouched corals, a macro lens can be rewarding, especially in the shallower sections. Natural light photography is viable in the clear, shallow areas, but strobes are essential for bringing out true colors and contrast in deeper sections and for any potential cave or overhang exploration. Maintain excellent buoyancy to protect the fragile, well-preserved corals.
Combine with nearby dive sites
- Rancho Luna
Rancho Luna is a picturesque beach located at the mouth of Cienfuegos Bay on Cuba’s southern coast, known for its accessible and relatively…
- Cayo Trabuco
Cayo Trabuco is a dive site located within the Canarreos Archipelago, a stunning chain of approximately 350 islets situated off the…
- Avalon
Avalon refers to the liveaboard operations that provide exclusive access to Cuba's Jardines de la Reina (Gardens of the Queen) marine park.
- Black Coral I
Black Coral I is a prominent dive site located within the Jardines de la Reina (Gardens of the Queen) National Park, a vast marine…
Getting there & logistics
Access to Cayo Guano Del Este is primarily through liveaboard trips or by sailboat, often originating from Cienfuegos, as public transportation to the Isla de la Juventud region can be challenging for tourists. Divers flying into Cuba would typically arrive at Jose Marti International Airport (HAV) in Havana, or potentially Jardines del Rey (CCC), Santa Clara (SNU), or Camaguey (CMW), followed by ground transport to a departure port like Juraco or Cienfuegos. Trips are usually multi-day liveaboard excursions, as the cay is remote and offers a tranquil, off-the-grid experience. Specific permit requirements or park fees are not detailed for this individual cay, but divers should confirm these with their liveaboard operator. Cayo Guano Del Este is often combined with other remote sites to form an itinerary focusing on Cuba's less-visited marine protected areas.
Safety & environment
Due to Cayo Guano Del Este's remote location, emergency medical and recompression chamber access is limited. The nearest recompression chamber is likely in a major Cuban city like Havana. Divers should carry comprehensive dive insurance that covers emergency evacuation and recompression treatments. Evacuation would be complex, potentially requiring boat transfer to the mainland followed by ground or air transport. Site-specific hazards include potential minor currents and the inherent risks of remote diving, emphasizing the importance of meticulous dive planning, buddy system adherence, and conservative dive profiles. Always dive with a reputable operator who has clear emergency protocols for remote sites.
Who it suits — and who it doesn't
Suited for
- Divers seeking pristine, uncrowded reefs
- Liveaboard enthusiasts
- Underwater photographers looking for untouched subjects
- Snorkelers interested in shallow coral gardens
- Explorers who appreciate remote and tranquil locations
Less suited for
- Divers reliant on shore-based facilities
- Those looking for highly developed tourist infrastructure
- Divers seeking strong current action or pelagic encounters (not explicitly mentioned)
- Individuals with limited open water experience (due to remoteness)
- Travelers sensitive to long transit times to dive sites
FAQ
Cayo Guano Del Este FAQ
How do I get to Cayo Guano Del Este?
What kind of marine life can I expect to see at Cayo Guano Del Este?
Are there any landmarks on Cayo Guano Del Este?
Is Cayo Guano Del Este suitable for beginner divers?
What are the water temperatures like at Cayo Guano Del Este?
Why dive Cayo Guano Del Este from a liveaboard?
Cayo Guano Del Este is one of Cuba's signature dive sites. A liveaboard sleeps you on the water and puts you in the water for three to four guided dives per day, including dawn and night dives that day-boat operators rarely offer. You skip the daily commute back to port and reach quieter, less-crowded sites in the same region on a single trip.
Below are the liveaboards that include Cayo Guano Del Este on their Cuba itineraries.
Liveaboards diving Cayo Guano Del Este
These liveaboards may visit Cayo Guano Del Este on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Jardines Avalon Fleet
Cuba
Dive sites similar to Cayo Guano Del Este
El Almirante
Cuba
El Almirante is an advanced dive site located off the shores of Maria la Gorda, on Cuba's Guanahacabibes Peninsula.
- Suitable for
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- Access
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- Depth
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La Patana
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La Patana is a prominent dive site within the protected marine park of Jardines de la Reina, a vast archipelago stretching 150 kilometers off Cuba's southern coast.
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Arrecife Somero
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Arrecife Somero, located near Key Sigua within the UNESCO-recognized Zapata Swamp biosphere reserve, presents a unique reef crest forming a horseshoe shape.
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- 2–5 m
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Puente Escondido
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Puente Escondido is a notable dive site nestled within the Jardines de la Reina marine park, an expansive and highly protected area off Cuba's southern coast.
- Suitable for
- Beginner
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- ≤ 18 m
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La Corona
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La Corona is a captivating dive site situated within the expansive 35-kilometer barrier reef off Playa Santa Lucía in Cuba's Camagüey province.
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- Beginner
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- 5–40 m
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Cueva del Negro
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Cueva del Negro is a notable dive site located near Cayo Largo, an island off Cuba's southern coast, known for its extensive underwater features.
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- Depth
- 8–8 m
- Theme
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