Isla de la Juventud Diving — Cuba
Isla de la Juventud (Isle of Youth) is Robert Louis Stevenson's reputed inspiration for Treasure Island, and its Punta Francés marine park delivers some of Cuba's finest wall diving. Dramatic vertical drops into deep blue water, swim-throughs festooned with sponges, and very few other divers make it feel like discovering a secret.
- Score
- 67.8 / 100
- Country
- Cuba
- Region
- Central America & Caribbean
- Area
- Isla de la Juventud
- Nearest airport
- Gerona (GER) via Havana
- Visibility
- 18–35 m
- Water temperature
- 25–29 °C
- Max depth
- 35 m
- Current strength
- mild
- Dive types
- reef, wall, cave
- Best months
- November, December, January, February, March, April
- Minimum certification
- Open Water
- Access type
- boat
- Average 2-tank dive cost
- $70 USD
- Budget tier
- budget
- Key species
- Caribbean reef shark, tarpon, Nassau grouper, French angelfish, hawksbill turtle
- Google rating
- 4.5 (65 reviews)
- Top operators
- El Colony Dive Center, Marina Siguanea Diving
- Nearest hyperbaric chamber
- Havana CIMEQ Hospital Chamber (~150 km)
SCORE
21.7000°N
-82.8500°E
Isla de la Juventud (Isle of Youth) is Robert Louis Stevenson's reputed inspiration for Treasure Island, and its Punta Francés marine park delivers some of Cuba's finest wall diving. Dramatic vertical drops into deep blue water, swim-throughs festooned with sponges, and very few other divers make it feel like discovering a secret.
Cuba's Treasure Island Diving
Score Breakdown
Click any score to see a detailed breakdown
Marine Life
72.0Species diversity, megafauna encounters, reef fish abundance, macro life, and endemic species.
Key Species
Dive Types
Traveling with Non-Divers?
Great news for traveling couples and families — this is a budget-friendly destination with plenty of affordable topside activities to keep non-divers happy while you explore below the surface.
Activities for Non-Divers
Nearby Cultural Sites
- Presidio Modelo
- Punta del Este pre-Columbian cave art
Non-Diver Partner Score
Limited topside — plan ahead for non-diving partners.
Safety & Emergency
Dive Insurance
Dive insurance is essential. Standard travel insurance often excludes scuba diving. We recommend DAN (Divers Alert Network) for comprehensive dive accident coverage.
Learn More at DAN.orgHospital in Nueva Gerona; flight to Havana for chamber at CIMEQ
Top Operators
El Colony Dive Center
ACUC
Marina Siguanea Diving
CMAS
What your dive shop won't tell you
The minimum certification printed on a brochure is the legal floor, not the honest recommendation. Here's what we actually think you should bring to this site.
Below this we'd send you somewhere easier first.
“Accessible to most certified divers with basic open water skills.”
What will challenge you
- →Recreational limit of 40 m is reachable here (max depth 35 m). Gas planning and NDL tracking matter.
- →Overhead environment. Standard recreational training does not cover you past the entrance. People die here doing what they'd do on an open reef.
- →Variable visibility
- →Deep profiles
What will surprise you
- →Thermoclines can drop water temp by 4°C between the surface and depth. Your wetsuit choice should match the minimum, not the average.
- →Isla de la Juventud has more marine life variety than most divers expect
- →Local operators know spots the guidebooks miss
When to dive it
Every dive shop gives you this briefing at 7am. We just wrote it down. Tidal dependency: slight. Optimal window: First light to 11am for best visibility..
- Vizpeak
- Currentmild
- Crowdlight
- reef exploration
- photography
Best light and calmest conditions before afternoon wind picks up.
- Vizmoderate
- Currentmild
- Crowdmoderate
- drift diving
- second tank
Wind chop can reduce viz. Still diveable but morning is better.
Dive forecast
Realistic conditions by month. Viz ranges are what you should actually expect, not best-case marketing numbers. Confidence % is the share of days that match this profile historically.
| Month | Viz (m) | Temp (°C) | Current | Sea | Rain | Confidence | Highlights |
|---|---|---|---|---|---|---|---|
| Jan | 18–27 | 25 | Mild | Mod | Light | 70% | reef fish active, peak season crowds |
| Feb | 18–27 | 25 | Mild | Mod | Light | 70% | reef fish active, peak season crowds |
| Mar | 18–27 | 25 | Mild | Mod | Light | 70% | reef fish active, peak season crowds |
| Apr | 18–27 | 25 | Mild | Mod | Light | 70% | reef fish active |
| May | 32–35 | 29 | Mild | Calm | Dry | 70% | reef fish active |
| Jun | 32–35 | 29 | Mild | Calm | Dry | 70% | reef fish active |
| Jul | 32–35 | 29 | Mild | Calm | Dry | 70% | reef fish active |
| Aug | 32–35 | 29 | Mild | Calm | Dry | 70% | reef fish active |
| Sep | 32–35 | 29 | Mild | Calm | Dry | 70% | reef fish active |
| Oct | 18–27 | 25 | Mild | Mod | Light | 70% | reef fish active |
| Nov | 18–27 | 25 | Mild | Mod | Light | 70% | reef fish active |
| Dec | 18–27 | 25 | Mild | Mod | Light | 70% | reef fish active |
Photography brief
Subjects are only half the shot. A perfect macro site is useless in a three-knot drift, and a wide-angle dream is useless at 35 m with a murky ceiling. These are the conditions, not the hype.
Recommended kit
- →Wide-angle or fisheye (8-15mm range), dual strobes for close-focus wide angle
- →Two independent light sources minimum; video lights beat strobes in caverns
What this site will teach you
The dives that made you a better diver are the ones that made you uncomfortable for the right reasons. Here's what this site will quietly train you for.
Deep diving comfort
advancedRegular dives past 30m build confidence at depth.
7-day trip, per person
Rough ranges anchored to existing regional data — not booking quotes. Land-based trip, standard breakdown.
Hostels, shore diving, cheap eats
- Flights (RT from US)
- $720–$880
- Accommodation / day
- $25–$50
- Diving / day
- $60–$70
- Food / day
- $25–$50
- Transfers + misc
- $50–$150
3-star hotels, standard boat ops, mix of restaurants
- Flights (RT from US)
- $1,150–$1,450
- Accommodation / day
- $60–$120
- Diving / day
- $70–$90
- Food / day
- $55–$100
- Transfers + misc
- $50–$150
Top resorts or liveaboards, premium operators
- Flights (RT from US)
- $1,800–$2,200
- Accommodation / day
- $150–$300
- Diving / day
- $90–$120
- Food / day
- $110–$220
- Transfers + misc
- $50–$150
Flights priced round-trip from a major US hub. Figures are per person on a shared room. Solo travelers add ~30% to accommodation.
Build a trip around it
Most divers fly across the world for one destination and don't realise another worth-it site is 90 minutes away. Here are the honest pairings.
- Jardines de la Reina70.4Cuba
Same country, easy to combine into one trip.
- Bimini71.0Bahamas
Regional neighbour with a different dive type. Worth the extra flight if you want variety.
- Providencia70.1Colombia
Regional neighbour with a different dive type. Worth the extra flight if you want variety.
- Guanaja68.8Honduras
Regional neighbour with a different dive type. Worth the extra flight if you want variety.
- Andros Blue Holes68.3Bahamas
Regional neighbour with a different dive type. Worth the extra flight if you want variety.
- Salt Cay (Whale Diving)66.2Turks and Caicos
Regional neighbour with a different dive type. Worth the extra flight if you want variety.
Best dive types here