

Best for intermediate divers, 20-40m, boat entry, mild current.
Tunel azul, located on the central south coast of Cuba near Cienfuegos, offers a combination of wall and cave diving. The site features depths ranging from 20 to 40 metres, with an average depth of 30 metres. Divers encounter mild currents and visibility between 10 and 30 metres. Due to the overhead environment of the cave and the significant depth, this site is suited for intermediate divers. Access is by boat only, and local guided tours are recommended to navigate the entry lines and monitor changing conditions. Divers should remain aware of potential entanglement risks and maintain strict buoyancy control throughout the 45-minute dive.
21.75695, -80.10132
Book a guided tour rather than diving independently here. The cave and depth combination benefits from a local guide who knows the safest entry line and can flag conditions that are not obvious from the surface.
Diving permits must be obtained from local authorities.
Recorded at this site
Depth
20-40m
Visibility
10-30m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
26-30°C
Current
Mild
Typical Dive
45 min
Best Time
Apr, May, Jun, Jul, Aug, Sep, Oct
The site ranges from 20 to 40 metres deep, with an average depth of 30 metres.
No, this site is intended for intermediate divers due to the overhead cave environment and deep-water requirements.
Access to Tunel azul is by boat only.
Hazards include the deep-water environment, overhead cave structures, and the presence of sharks. Divers should also be mindful of entanglement risks on the wreck.
No, this site is a deep wall and cave dive and is not suitable for snorkelling.
Diving at Tunel azul in Trinidad requires the following certifications: Open Water. Always dive within your training limits.
A rashguard or 2mm shorty is recommended for diving at Tunel azul in Trinidad. Water temperatures range from 26°C to 30°C.
The best months to visit Tunel azul in Trinidad are April, May, June, July, August, September, and October. Conditions outside these months can still be good but are less predictable.
Tunel azul in Trinidad typically has mild currents that most divers can handle comfortably.
Visibility at Tunel azul in Trinidad typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.