Scuba Diving in Colombia

Scuba diving in Colombia means picking a side — the wild Pacific or the easy Caribbean — and the two feel like different countries underwater. You can learn to dive in calm turquoise shallows near Cartagena one week and drift with whale sharks 500 km offshore the next.

Why dive in Colombia?

Off the Pacific coast, remote Malpelo delivers schools of hundreds of hammerheads and one of the biggest shark populations on the planet, while the Caribbean side gives you warm, clear water over the reefs of San Andrés and Providencia, home to the third-largest barrier reef in the world. Beyond the diving, Colombia is home to the UNESCO walled city of Cartagena, the Lost City trek through the Sierra Nevada, and humpback whales that migrate along the Chocó coast every year.

Where to dive in Colombia

Colombia's dive regions split between two coasts, and which one is right for you comes down to whether you want big-animal adrenaline or warm, easy reef time.

Malpelo

Looking for the big stuff — schooling scalloped hammerheads, silky sharks by the hundred, and whale sharks in open blue water — Malpelo is the remote liveaboard-only pinnacle of Colombian diving and one corner of the Eastern Pacific's Hammerhead Triangle.

San Andrés

San Andrés is the easy Caribbean entry point, with warm water, healthy coral gardens, shallow wrecks, and dozens of accessible sites inside the Seaflower Biosphere Reserve.

Providencia

If you want the Caribbean at its most pristine and uncrowded, Providencia sits on the third-largest barrier reef on Earth, with coral walls, big schools of fish, and encounters with nurse sharks and eagle rays.

Rosario Islands

The Rosario Islands are the go-to for your first ocean dives — an archipelago of coral cays just off Cartagena with calm, clear, warm water and more than 25 dive sites inside a national marine park.

Taganga

Taganga is the backpacker dive hub next to Santa Marta and Tayrona National Park, with some of the cheapest courses in South America and reefs full of moray eels, rays, and seahorses.

Gorgona

Gorgona is a former prison island turned nature sanctuary in the Pacific, where you can dive with sharks, sea turtles, and sea lions, and hear migrating humpbacks singing through your dive from August to October.

Bahía Solano

For a jungle-meets-ocean trip most divers never make, Bahía Solano and nearby Nuquí sit on the wild Chocó coast, with nutrient-rich green water hiding hammerheads, groupers, and sailfish, and humpback whales offshore in season.

Capurganá

If you like remote and rustic, Capurganá on the Darién coast near the Panama border pairs jungle-backed Caribbean reefs with coral walls, small caves, snapper schools, eagle rays, and turtles.

Explore more dive sites with Divearoo's Dive Site Explorer.

Best time to dive

Colombia has two very different dive seasons because it has two very different coasts. On the Caribbean side (San Andrés, Providencia, Rosario Islands, Taganga), the best window is roughly April to November, though diving runs all year. On the Pacific side, the cooler, rougher dry season from January to May brings the best hammerhead action, while the warmer wet season from June to December brings clearer, warmer water, whale sharks, and the July-to-October humpback migration.

Diving conditions

• Water temperature: The Caribbean sits at a comfortable 26–30 °C (79–86 °F) year-round; the Pacific's dry-season thermoclines can drop as low as 13–16 °C (55–61 °F).
• Visibility: Caribbean visibility is best at around 15–25 m (50–80 ft), while the plankton-rich Pacific trades clarity for sheer volume of big animals.
• Wetsuit: Bring a 5 mm for the Pacific; a 3 mm is plenty for the Caribbean.
• Currents: Expect strong current and deeper profiles once you're out at Malpelo.

Colombia culture — other reasons to go

Colombia is one of those rare dive destinations where the surface interval is as good as the dive. Most Caribbean trips run through Cartagena, so tack on a day or two in the UNESCO-listed walled city, wandering the balconied streets of the old town and the street-art alleys of Getsemaní, then watching the sunset from the San Felipe fortress walls. Divers based in Taganga are 20 minutes from Santa Marta and the beaches and jungle of Tayrona National Park, and within reach of the multi-day Lost City (Ciudad Perdida) trek into the Sierra Nevada. On the Pacific side, the same Chocó coast that draws divers to Bahía Solano and Nuquí is prime humpback whale-watching country. And no first trip to Colombia is complete without an afternoon learning why the coffee, the salsa, and the food get people hooked.

• Cartagena's walled city — UNESCO old town of colonial plazas and street food, the launch point for every Rosario Islands dive day
• Ciudad Perdida (Lost City) trek — a 4-day jungle hike to pre-Columbian ruins in the Sierra Nevada, easy to bolt onto a Taganga dive trip
• Tayrona National Park — coastal rainforest, palm-backed beaches, and indigenous Kogi and Wiwa communities 20 minutes from Santa Marta
• Chocó whale watching — surface time with humpbacks off Bahía Solano and Nuquí from July to October
• Providencia Creole culture — Raizal food, English-Caribbean Creole, and a slow-island pace that survived the crowds
• Colombian coffee and salsa — a farm tour in the coffee region or a night out in Cali to round out the trip

Marine life highlights

Marine life in Colombia is a tale of two oceans. The Pacific, fed by cold, nutrient-rich upwelling, is a pelagic magnet for sharks and whales, while the Caribbean side sits on the Seaflower reef system, home to roughly three-quarters of Colombia's coral and classic tropical reef species. Time your trip to the coast and season and you can stack sharks, whales, and turtles into a single vacation.

• Scalloped hammerhead sharks — the headline act at Malpelo, where schools of hundreds gather; best from December to May in the cooler season, often shallow enough to see from 10 m (33 ft)
• Silky sharks — Malpelo, where gatherings can reach a thousand strong, most reliable from May to July
• Whale sharks — the north end of Malpelo pulls in mature adults up to 12 m (39 ft) long, mostly July to September in the warm season
• Humpback whales — migrate along the entire Pacific coast (Gorgona, Bahía Solano, Nuquí) from July to October, often heard singing mid-dive
• Smalltooth sand tiger shark — Malpelo is one of the only places on Earth to reliably see this deepwater ragged-tooth shark, mainly in the cold season
• Sea turtles — green and hawksbill turtles are common on the Caribbean reefs of Providencia, San Andrés, and the Rosario Islands year-round
• Spotted eagle rays — cruise the walls and channels of Providencia and San Andrés, often in small squadrons

Discover more marine life on Divearoo's global heatmap.

Conservation

Colombia has become a genuine ocean-protection success story. In 2022 it surpassed the global 30x30 goal of protecting 30% of its waters, eight years ahead of the 2030 deadline, largely by expanding the Malpelo Fauna and Flora Sanctuary, a UNESCO World Heritage Site and one of the largest no-fishing zones in the Eastern Tropical Pacific. On the Caribbean side, the Seaflower Biosphere Reserve is the largest marine protected area in the Caribbean and shelters around three-quarters of the country's coral reefs. Illegal fishing and coral bleaching remain real threats, and groups like the Fundación Malpelo and the Blue Nature Alliance fund the patrols and science that keep these places wild.

How you can help: Choose operators that support park fees and enforcement, wear reef-safe sunscreen, and keep strictly to a no-touch, no-glove policy on the reef. Read more about Divearoo's Conservation First policies

Getting there and costs

Colombia spans the full cost range. A two-tank boat dive on the Caribbean coast (Rosario Islands, San Andrés, Taganga) typically runs about USD 90–140, and Taganga is famous for some of the cheapest Open Water courses in South America. Malpelo is a different world: as a liveaboard-only trip it runs roughly USD 4,900–5,500 for a 6-to-7-night expedition, plus flights to the departure port and the mandatory dive permit. Pacific coast diving at Gorgona, Bahía Solano, and Nuquí sits in the mid-range, usually bundled into multi-day lodge packages rather than sold as single dives. Nitrox is available at most established operators but worth confirming in advance, especially on the deeper Pacific sites. Overall, Colombia scales from $$ for Caribbean day diving to $$$$ for a Malpelo liveaboard.

• Caribbean two-tank boat dive: about USD 90–140 (Rosario Islands, San Andrés, Taganga)
• Malpelo liveaboard: roughly USD 4,900–5,500 for a 6–7 night expedition, plus flights and the mandatory dive permit
• Pacific coast (Gorgona, Bahía Solano, Nuquí): mid-range, usually bundled into multi-day lodge packages

Citizens of the US, Canada, UK, EU countries, and Australia do not need a visa for tourism. You receive a free 90-day tourist permit (Permiso de Ingreso y Permanencia) on arrival, extendable once for another 90 days at a Migración Colombia office, up to 180 days per calendar year. You'll need a passport valid for at least six months and proof of onward travel. Budget for park fees on top of your diving: Tayrona National Park charges foreign visitors roughly COP 81,000 in low season and COP 96,500 in high season (plus a small mandatory daily insurance fee), the Corales del Rosario marine park and Gorgona both carry entry fees, and Malpelo requires a special dive permit that reputable liveaboards arrange and include in the trip price.