- Open Water course
- COP 1,254,000
- Water temperature
- 27–30°C
Updated July 2026
Good to know
Good to Know
- This is a day-trip diving destination, not a liveaboard one — boats go out from Cartagena (or an island resort) and return the same day.
- December to April is the dry season and gives the calmest seas and best visibility; visibility can noticeably drop in the rainier months due to sediment.
- The Rosario Islands boat crossing is longer and can be rough, with a genuinely wet return trip in choppier conditions — Barú and Tierra Bomba sites are closer and calmer if that's a concern.
- Rosario Islands waters see heavy non-dive tourist boat traffic, which can mean more noise and boat overhead while diving compared to the quieter Barú/Tierra Bomba sites.
- Most shops quote course prices directly in US dollars to international customers rather than in pesos — the COP figures here are our own conversion at the current exchange rate, not the shop's original listed currency.
- Expect your certification dives to involve a boat trip to the Rosario Islands or Barú Island (roughly an hour each way) even though the dive shop's office may be right in Bocagrande or the historic center.
- December–April (dry season) generally offers the best visibility and calmest seas for training dives; expect murkier water and rougher transfers in the wetter months.
- Because PADI Freediving is offered by several of the same scuba operators, it's genuinely easy to combine or compare a freediving intro with a scuba course here rather than needing a separate specialist freediving-only outfit.
Dive Sites And Conditions
- Overview
- Diving around Cartagena is spread across several nearshore islands and reef banks — Islas del Rosario, Isla Barú, Isla Tierra Bomba, and reef/bank systems inside and just outside Cartagena Bay (Varadero, Salmedina, Bajo Burbujas). This is a day-boat and shore-adjacent diving destination, not a liveaboard region — there is no liveaboard scene here; divers go out and back from Cartagena or a nearby island-based dive resort in the same day.
- Shore Vs Boat Accessibility
- Predominantly day-boat accessible, with a wide range of transfer times depending on site. Tierra Bomba and Barú sites are reachable in roughly 10-30 minutes by boat from mainland Cartagena or from an island-based dive center, and some operators' 'house reef' sites (notably Varadero) are reachable by a 1-minute boat hop or effectively a shore/dock entry. Rosario Islands sites require a longer boat transfer, commonly cited as around 40 minutes to 1 hour each way from Cartagena, and the open-water return crossing can be rough and wet. There is no genuine walk-in shore diving directly from the historic center of Cartagena itself — all sites require some boat transfer, but none require an overnight liveaboard.
Sites
El Faro and El Farito
- Location
- Islas del Rosario (Rosario Islands National Park)
- Site Type
- reef
- Best Season
- December to April (dry season) for best visibility and calmer seas
- Marine Life
- Diverse tropical fish, rays, and occasional sea turtles.
El Pargo
- Location
- Islas del Rosario
- Site Type
- reef
- Best Season
- December to April (dry season)
- Marine Life
- Named for the large numbers of snapper (pargo) that gather here; good general reef fish activity.
La Pared
- Location
- Islas del Rosario
- Site Type
- wall / drift dive
- Best Season
- December to April (dry season)
- Marine Life
- Coral wall formation with a wide variety of fish drawn to the coral growth; suited to drift diving.
Salmedina Banks (Salmedina Reef)
- Location
- West coast of Cartagena Bay
- Site Type
- reef with two shipwrecks; archaeological site
- Best Season
- December to April (dry season)
- Marine Life
- Moray eels, clownfish, and in deeper sections turtles, manta rays, and large grouper.
- Notes
- Large reef formation ranging roughly 3m to 58m (10-190ft) deep, built around underwater plateaus and cliffs, with a lighthouse marking the shallowest part and two sunken ships providing structure. Considered one of Colombia's higher-potential underwater archaeological sites due to the number of historic shipwrecks in the area.
Bajo Burbujas
- Location
- West coast of Cartagena Bay, near Salmedina
- Site Type
- reef
- Best Season
- December to April (dry season)
- Marine Life
- Similar mix to Salmedina — reef fish plus deeper-water grouper, rays, and occasional turtles.
Barú Underwater Museum / "Garden of Jellyfish"
- Location
- Isla Barú
- Site Type
- artificial reef (sunken sculptures)
- Best Season
- Year-round — Barú sites see very little current and calm conditions in general
- Marine Life
- Sculptures created by local artist Germán Botero, now slowly colonized by coral and reef organisms, functioning as an artificial reef.
- Notes
- Easy, low-current conditions make this a beginner-friendly site.
Montañita
- Location
- Isla Barú
- Site Type
- reef / underwater rock formation
- Best Season
- Year-round
- Marine Life
- Soft coral and large numbers of barrel sponges covering an underwater rock structure.
Barú Shipwrecks (Multiple, Unnamed Individually in Available Sources)
- Location
- Isla Barú
- Site Type
- wreck
- Best Season
- Year-round; December to April for best visibility
- Marine Life
- General reef and wreck-associated fish life; specific species not consistently documented across sources.
Tierra Bomba Sites (Bocachica, Punta Arena, Caño Del Oro)
- Location
- Isla Tierra Bomba
- Site Type
- reef and wreck
- Best Season
- December to April (dry season)
- Marine Life
- Tropical fish in crystal-clear water; general reef fish community.
Varadero Reef
- Location
- Mouth of Cartagena Bay / Dique Channel, near Tierra Bomba
- Site Type
- reef (near-shore "house reef")
- Best Season
- Year-round — notable for staying healthy despite sediment and temperature swings
- Marine Life
- Unusually resilient and diverse hard coral growth for a bay-mouth location.
- Notes
- Designated a global ocean "Hope Spot" by the international non-profit Mission Blue for its unexpectedly healthy coral despite proximity to shipping-channel sediment and temperature fluctuation. Reachable via a very short (around 1-minute) boat ride from Tierra Bomba-based dive centers, making it the closest thing to a shore dive in the area.
General Conditions
- Best Season
- December to April is consistently cited as the best diving season — dry season, calmer seas, and the clearest visibility.
- Typical Depths
- Most recreational sites sit in the 5-18m (16-60ft) range, making the area broadly suitable for open-water certified divers; a handful of banks/wrecks go deeper (Salmedina reportedly reaches ~58m/190ft in parts, for advanced/technical divers only).
- Water Temperature
- Roughly 27-30°C (81-86°F) year-round.
- Rainy Season Note
- Rainy season (sources vary between roughly May-November and July-October) brings milder currents but visibility can drop to around 10m/32ft due to river sediment.
Courses And Operators
- Where Diving Actually Happens
- Dive shop offices are centrally located in Cartagena (Bocagrande, the Old City), but the actual open-water training dives and most certification dives take place around the Rosario Islands or Barú Island, roughly 45–60 minutes away by boat — this boat transfer is a standard, unavoidable part of any course here, not a shop-specific inconvenience.
Typical Costs
- Discover Dive No Certification
- COP 429,000
- Open Water Diver Certification
- COP 1,254,000
- Advanced Open Water Certification
- COP 1,501,500
Operator Density
- Summary
- Genuinely multi-operator market, not just one or two shops — at least 7 named, actively operating PADI-affiliated dive centers/schools serve Cartagena and the nearby Rosario/Barú Islands.
Named Operators Found
- Cartagena Divers (PADI 5 Star Dive Resort, Bocagrande)
- Diving Planet (PADI 5 Star Dive Center, ~30 years in the market, office in the Old City at Plaza de San Diego)
- Paraíso Dive Cartagena (PADI Dive Resort)
- La Tortuga Dive School (PADI resort, 25+ years, focused on Barú and Rosario Islands)
- Buzos de Barú (PADI resort, ~20 years)
- Diving and Adventure Cartagena (independent PADI-instructor-led operator, primarily social-media presence)
- Northmandive (smaller operator emphasizing low instructor-to-diver ratios)
Certifying Bodies
- PADI (dominant certifying body across virtually all Cartagena dive operators)
Freediving Crossover
- Details
- Several of the same operators that run scuba certifications also explicitly list PADI Freediving courses and freediving equipment rental as services, including Cartagena Divers, Diving Planet, and Paraíso Dive Cartagena. This is a real service overlap at the shop level rather than an assumption — the same Rosario Islands/Barú reef sites used for scuba are also used for these freediving offerings.
- Genuine Crossover Confirmed
- Yes
Levels Commonly Offered
- Mid Level
- PADI Advanced Open Water Diver is widely offered and heavily marketed to visitors already holding Open Water certification.
- Entry Level
- PADI Open Water Diver is the most commonly offered entry certification across shops; some also offer a shorter non-certifying 'discover scuba' or Scuba Diver (partial certification) intro option.
- Other Levels
- Rescue Diver is explicitly offered by at least one long-running operator (La Tortuga Dive School). Specialty courses (wreck diving, deep diving, navigation) are offered by larger 5-star resorts like Cartagena Divers and Diving Planet.
- Professional Level
- Divemaster-level training appears to exist at the larger, multi-instructor '5 Star Dive Resort' operations (e.g. Diving Planet, Cartagena Divers, which both have multiple staff PADI Instructors/Divemasters on site), but city-specific confirmation of a structured local Divemaster internship program is thinner than for recreational levels — worth confirming directly with the shop before committing.
AI-generated estimateData refreshed July 2026
This section has no cited sources.
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Data last updated July 2026 · Verify anything important.