
Jardines de la Reina
Cuba · Caribbean
Jardines de la Reina ('Gardens of the Queen') is a 250km reef system off Cuba's southern coast — strictly protected, accessible only by liveaboard, with the densest shark and grouper population in the Caribbean. Often called the healthiest Caribbean reef.
How this reef is doing
ⓘ How we measure thisReef state
Protection is working for the fish here: on the reef crest inside this fully protected reserve, mutton snapper reach about eight times the density found on fished reefs outside (Pina Amargós et al. 2014).
Coral cover
Fish life
Heat
Warmer than usual right now, but not hot enough to bleach.
Fishing
Quiet water, and the protection is actively patrolled.
Sources · MERMAID and partner coral surveys · NOAA Coral Reef Watch · Global Fishing Watch and reef gravity
Fish abundance
Fish seen per survey
Across 10 years of REEF volunteer surveys around Archipiélago de los Jardines de la Reina, divers have recorded a steady amount of fish per survey. This tracks fish life, standardised for survey effort, so we keep it separate from the coral read above.
Fish abundance over time
| Year | Density index | Surveys |
|---|---|---|
| 2001 | 2.31 | 58 |
| 2016 | 2.23 | 105 |
| 2017 | 2.53 | 29 |
| 2018 | 2.22 | 343 |
| 2019 | 2.20 | 27 |
| 2021 | 2.23 | 144 |
| 2022 | 2.19 | 301 |
| 2023 | 2.36 | 36 |
| 2024 | 2.14 | 372 |
| 2025 | 2.32 | 21 |
What you will see
25 species across the dive sites here
Black coral colonies
Seen 1 month ago
at Black Coral 2

Caribbean reef shark
Seen 1 month ago
at Pipin
Endangered

American crocodile
Seen 1 month ago
at Crocodile Mangroves
Vulnerable

Cuban Emerald
Seen 2 months ago
at Bay of Pigs
Least concern

Northern Curly-Tailed Lizard
Seen 2 months ago
at Bay of Pigs
Least concern

Zombie Crab
Seen 2 months ago
at Bay of Pigs

West Indian Woodpecker
Seen 3 months ago
at Bay of Pigs
Least concern

Bee Hummingbird
Seen 3 months ago
at Bay of Pigs
Near threatened

Gray Snapper
Seen 4 months ago
at La Jaula
Least concern

Nassau Grouper
Seen 4 months ago
at Pipin
Critically endangered

Goliath grouper
Seen 4 months ago
at Pipin
Vulnerable

Schoolmaster Snapper
Seen 4 months ago
at Black Coral 2
Least concern

Silky shark
Seen 4 months ago
at Pipin
Vulnerable

Caribbean Spiny Lobster
Seen 4 months ago
at La Jaula

Hogfish
Seen 4 months ago
at Pipin
Vulnerable

Black Sea Urchin
Seen 4 months ago
at La Jaula

Atlantic Tarpon
Seen 4 months ago
at Crocodile Mangroves
Vulnerable

Tarpon
Seen 4 months ago
at Black Coral 2
Vulnerable

French Grunt
Seen 4 months ago
at La Jaula
Least concern

Atlantic Blue Tang
Seen 4 months ago
at Pipin
Least concern

Yellowtail Snapper
Seen 4 months ago
at Cuba Jardines de la Reina

Barracuda
Seen Aug 2024
at Bay of Pigs
Least concern

Eagle Ray
Seen Jun 2024
at Bay of Pigs
Endangered

Elkhorn Coral
Seen year round
at La Jaula
Critically endangered

Upside-down jellyfish
Seen year round
at Crocodile Mangroves
Dive sites

Pipin
caribbean reef shark · silky shark · goliath grouper · american crocodile

Black Coral 2
black coral colonies · tarpon · silky shark · nassau grouper

Crocodile Mangroves
american crocodile · schoolmaster snapper · upside-down jellyfish · caribbean reef shark

Bay of Pigs
barracuda · tarpon · eagle ray · cuban emerald

Cuba Jardines de la Reina
caribbean reef shark · silky shark · goliath grouper · caribbean reef shark

La Jaula
caribbean reef shark · nassau grouper · silky shark · gray snapper
What divers say
Caribbean reefs as they looked in 1950. Cuba's diving secret has been the embargo.
Good to know
US travelers
Check current US travel regulations to Cuba; rules have shifted multiple times.