Gorgona Island Diving — Colombia

Gorgona was Colombia's Alcatraz until 1984, when it became a national park protecting some of the best Pacific diving in South America. Humpback whales breach in the channel from June to October, while hammerheads and whale sharks patrol the deeper waters. The jungle-covered island itself teems with endemic wildlife.

Score
61.1 / 100
Country
Colombia
Region
South America
Area
Cauca Department
Nearest airport
Guapi (GPI) then boat
Visibility
8–20 m
Water temperature
24–28 °C
Max depth
35 m
Current strength
moderate
Dive types
reef, wall, pelagic
Best months
July, August, September, October
Minimum certification
Advanced Open Water
Access type
boat
Average 2-tank dive cost
$110 USD
Budget tier
mid range
Key species
humpback whale, whale shark, hammerhead shark, manta ray, moray eel
Google rating
4.6 (55 reviews)
Top operators
Aviatur Eco Tours
Nearest hyperbaric chamber
Hospital Universitario del Valle, Cali (~400 km)
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World Class
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Gorgona Island
ColombiaSouth America
61.1

SCORE

2.9700°N

-78.1800°E

Gorgona was Colombia's Alcatraz until 1984, when it became a national park protecting some of the best Pacific diving in South America. Humpback whales breach in the channel from June to October, while hammerheads and whale sharks patrol the deeper waters. The jungle-covered island itself teems with endemic wildlife.

Colombia's Pacific Prison-Turned-Paradise

Visibility8–20 m
Temperature24–28°C
Max Depth35 m
Currentmoderate
2-Tank Dive$110
Best MonthsJuly, August, September, October
CertificationAdvanced Open WaterAdvanced

Score breakdown

Click any score to see a detailed breakdown

ML78.0CH62.0VIS50.0SV55.0TMP82.0DA60.0OP65.0TS55.0GT22.0VAL62.0CRD92.0SP50.0

Marine Life

78.0

Species diversity, megafauna encounters, reef fish abundance, macro life, and endemic species.

Species Diversity
72
Megafauna Encounters
82
Reef Fish Abundance
68
Macro Life
55
Endemic Species
72
Marine life diversity
78.0
Coral & reef health
62.0
Visibility & conditions
50.0
Dive site variety
55.0
Water temperature
82.0
Depth & access
60.0
Operator quality
65.0
Topside experience
55.0
Getting there
22.0
Value & cost
62.0
Crowding
92.0
Social proof
50.0

Traveling with non-divers?

Your non-diving travel companions will find plenty to enjoy topside while you're underwater. Here are some activities to consider.

Activities for non-divers

jungle hikingwhale watchingformer prison ruins tourbirdwatching

Nearby cultural sites

  • Former prison ruins
  • Gorgona Island Natural Park

Non-diver score

6/10

Good topside options for non-diving companions.

Family FriendlyNot recommended
Restaurants & Nightlifenone

Safety & emergency

Dive insurance

DAN recommends dive insurance for all divers.

Learn more at DAN.org
Hyperbaric Chamber400 km — Hospital Universitario del Valle, Cali
Nearest Hospital200 km

Very remote; boat to Guapi then flight to Cali for hospital and chamber

Skill LevelAdvanced
Current Strengthmoderate

Top operators

Aviatur Eco Tours

PADI

4.4
38 reviews

Gorgona Island in Colombia scores 61.1/100in OkToDive's 12-category data-driven rating. Best for reef diving with 820m visibility and 2428°C water temps. A 2-tank dive costs ~$110 USD. Peak season: July, August, September.

Last updated: 2026-05-25

Who should dive here

Best for

  • + Divers who prioritize reef diving
  • + Anyone visiting South America for the first time
  • + Groups seeking 10+ named dive sites in one area

Skip if

  • You don't have Advanced certification
  • You need shore access — this is boat-only

Verdict

Choose Gorgona Island over similar South America destinations when crowding matters more than getting there

How Gorgona Island compares

SiteScoreVisibilityCost/diveBest for
Gorgona Island61.1820m$110reef, wall
Providencia70.12040m$80reef, wall
Galapagos Islands66.9624m$300pelagic, wall
Arraial do Cabo63.7825m$75reef, wreck
Abrolhos Marine Park61.0820m$120reef, wall
Honest reality check

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.

Recommended logged dives
40+

Below this we'd send you somewhere easier first.

Recommended certification
Advanced Open Water
Accessible to most certified divers with basic open water skills.

What will challenge you

  • Moderate currents. Expect to drift — this is not a skill-builder site for a first trip after certification.
  • Recreational limit of 40 m is reachable here (max depth 35 m). Gas planning and NDL tracking matter.
  • Nearest hyperbaric chamber is ~400 km away. Evacuation is slow. Dive conservative profiles and get DAN insurance before you fly.

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.
  • Short dive season — only 4 months worth going (July, August, September, October). Book well ahead or miss it.
  • Permit-restricted access. Daily cap: 20 divers. Book 6+ months ahead through a licensed operator.
Time of day

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..

Morning
  • Viz
    moderate
  • Current
    moderate
  • Crowd
    light
  • reef exploration
  • photography

Best light and calmest conditions before afternoon wind picks up.

Afternoon
  • Viz
    moderate
  • Current
    moderate
  • Crowd
    moderate
  • drift diving
  • second tank

Wind chop can reduce viz. Still diveable but morning is better.

Month-by-month

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) CurrentSea RainConfidenceHighlights
Jan81424ModModLight70%reef fish active, peak season crowds
Feb81424ModModLight70%reef fish active, peak season crowds
Mar81424ModModLight70%reef fish active, peak season crowds
Apr81424ModModLight70%reef fish active
May172028ModCalmDry70%reef fish active
Jun172028ModCalmDry70%reef fish active
Jul172028ModCalmDry70%reef fish active
Aug172028ModCalmDry70%reef fish active
Sep172028ModCalmDry70%reef fish active
Oct81424ModModLight70%reef fish active
Nov81424ModModLight70%reef fish active
Dec81424ModModLight70%reef fish active
Shoot here

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.

Macro subjects53
Wide angle74
Viz stability42
Hover friendliness70
Natural light35

Recommended kit

  • Wide-angle or fisheye (8-15mm range), dual strobes for close-focus wide angle
Level up here

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.

What it costsEstimates — calibration pending

7-day trip, per person

Rough ranges anchored to existing regional data — not booking quotes. Land-based trip, standard breakdown.

Budget
$1,800–$2,700

Hostels, shore diving, cheap eats

Flights (RT from US)
$630–$770
Accommodation / day
$50–$100
Diving / day
$90–$110
Food / day
$15–$30
Transfers + misc
$80–$230
Mid-range
$2,950–$4,450

3-star hotels, standard boat ops, mix of restaurants

Flights (RT from US)
$990–$1,200
Accommodation / day
$120–$220
Diving / day
$110–$140
Food / day
$35–$70
Transfers + misc
$80–$230
Splurge
$5,050–$8,100

Top resorts or liveaboards, premium operators

Flights (RT from US)
$1,600–$2,000
Accommodation / day
$260–$500
Diving / day
$140–$190
Food / day
$80–$150
Transfers + misc
$80–$230

Budget decision guide

Choose Budget if you prioritize dive count over comfort — hostels and shore diving maximize bottom time per dollar. Choose Mid-range for the best balance of comfort and value — most divers land here. Choose Splurge for premium operators, private guides, and top-tier accommodation — worth it for special trips or non-diving partners.

Flights priced round-trip from a major US hub. Figures are per person on a shared room. Solo travelers add ~30% to accommodation.

Pair with

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.

Best dive types here