Reviewed · CARTAGENA TOURS
Cartagena: 2 Tanks Dive Plan For CERTIFIED DIVERS
Cartagena’s best underwater time comes early, when a small boat carries you from Manga toward Barú or Salmedina. You’ll spend most of the morning below the surface, with each session lasting about 50 to 60 minutes. The sites change with the season and weather, so the crew can choose the safest, clearest option for that day.
I like the six-person limit, which gives you more personal help than a crowded boat outing. I also like the practical extras: a fruit snack between sessions and underwater photos and videos, so you can keep a record without handling a camera the whole time.
The main consideration is the early start and the uncertainty of visibility. A rainy day may not look promising, yet conditions can still produce good sightings. You also need valid scuba certification and must leave at least 18 hours between the activity and your next flight.
Key points to know before booking

- Two long underwater sessions: Expect about 50 to 60 minutes per session, at depths from 9 to 18 meters.
- Sites change with conditions: The crew may take you near Barú or Salmedina, depending on the season and weather.
- Small group format: A maximum of six participants allows for closer support from the guides.
- Fruit between sessions: You get tropical fruit during the 50 to 60-minute surface break on the boat.
- Media is included: Photos and videos are provided, a useful extra for anyone who does not own an underwater camera.
- Certified divers only: This is not an introduction to scuba or a lesson for beginners.
Meeting at Cartagena Nautical Club at 7:00 am

Your morning begins at Club Náutico de Cartagena in Barrio Manga. Pickup is not included, so you need to arrange your own way to the marina and arrive ready for an early departure.
That timing shapes the whole experience. You get out on the water before the hottest part of the day, complete both underwater sessions by late morning, and usually return between 11:30 am and 12:30 pm. I like this schedule because it leaves your afternoon open for Cartagena’s streets, museums, food, or a quiet break at your hotel.
The meeting point is practical rather than scenic. This is a working marina departure, not a hotel-to-boat service. If you are staying outside Manga, allow enough time to reach the club without rushing. The exact starting time can vary with availability, so confirm it when booking.
The boat ride toward Barú takes about 30 minutes. That is short enough to avoid wasting the morning in transit, but long enough to get settled, listen to the guide, and prepare your equipment. The small group limit should make instructions easier to hear and questions easier to ask.
A few more Cartagena day trips to weigh up
- Cartagena: Historic Center and Getsemaní Shared Walking Tour
★ 4.9 · 2,716 reviews - Cartagena: Rosario Islands Catamaran with Lunch and Snorkel
★ 4.5 · 2,479 reviews - Full-Day Rosario Islands Including Barú, Bocachica & Playa Blanca
★ 4.0 · 1,729 reviews
Choosing between Barú and Salmedina

The crew chooses the site based on weather and the season. You are not guaranteed a particular reef, and that is actually a sensible arrangement for a water-based activity. A fixed site can be a poor choice if wind, rain, or visibility make conditions unsuitable.
Barú is listed as one of the main areas for the outing, and the published route includes about 30 minutes of sailing before the underwater portion. Salmedina is another possible area. The exact route is not fixed, so you should book this for the quality of the morning on the water rather than for one named location alone.
The available information gives depth ranges from 9 to 18 meters. Those depths suit certified divers who want a relaxed recreational outing rather than an extreme technical session. You can expect the guides to set the pace around the group, with professional assistance throughout.
Marine life is the real draw. On one outing, the water was affected by heavy rain, yet the crew still found workable conditions and good views of sea life. Baby fish around the coral were visible, a hopeful sign of fresh growth in the reef area. Conditions can change, but the crew’s willingness to adjust the site matters more than promising perfect water every morning.
What the two underwater sessions are like

The plan gives you two guided sessions, each usually lasting more than 50 minutes and often close to an hour. The reported depth range was about 6 to 18 meters, which fits the stated 9 to 18-meter range with the normal variation of a recreational site.
This is a serious amount of time underwater for a half-day program. You should arrive ready to manage your own air consumption, buoyancy, and equipment while staying with the guide and group. The professional support is valuable, especially if you are certified but not highly experienced.
One participant who described having limited experience felt well cared for by Ivan. That detail matters because certification does not always equal confidence. If Ivan is leading your outing, you may appreciate his attentive approach, but guide assignments can change, so do not book solely on the expectation of one particular person.
The first session is followed by a 50 or 60-minute surface interval. You remain on the boat rather than returning to shore. That keeps the schedule efficient and gives your body time to recover before the second session.
You will be offered tropical fruit during the break. Water and snacks were also served on one outing, but the formal inclusions specify fruit rather than a full meal or a complete beverage package. Bring any extra food or drink you may need, since meals and beverages are not included.
The second session gives you another chance to see the reef under a different set of conditions. It also means the experience does not depend on a single short underwater visit. If visibility is less than ideal at the first site, the crew can still provide a worthwhile second outing at another location.
Underwater photos and videos without extra camera work

Photos and videos are included in the price. That is one of the more useful features of this trip, especially if you are traveling without an underwater camera or do not want to worry about keeping one steady while managing your equipment.
The media also lets you focus on the experience itself. You can watch the reef, follow the guide, and pay attention to your air and buoyancy instead of trying to frame every fish.
The information does not specify how many images you receive, their resolution, or how they are delivered. Keep your expectations reasonable. Treat the media as a valuable record of the morning, not as a guaranteed professional photography session.
Same city, a completely different kind of day:
- Cartagena de Indias: 2-Hour Sunset Cruise
★ 4.7 · 1,105 reviews - 2-hour tour in Cartagena Sunset View in party boat
★ 4.6 · 899 reviews - Cartagena: Guided Street Food Tour with Tastings
★ 4.9 · 833 reviews - Cartagena: City Sightseeing Hop-On Hop-Off Bus Tour & Extras
★ 3.9 · 681 reviews
Why the six-person group matters

A maximum of six participants is a strong point for a guided water activity. Smaller groups usually make it easier to hear instructions, stay together, and ask for help. They can also reduce the feeling of being processed through a large commercial operation.
That does not mean the trip is private. You are still sharing the boat and guides with other certified participants, and the pace must work for the group. If you have very different air consumption or experience from the other people, your guide will need to manage those differences.
The activity is offered in English and Spanish. That makes the safety briefing and site instructions more accessible, though you should still be comfortable understanding basic scuba procedures in the language you select.
Professional guidance is included in both sessions. This is important for site orientation and group safety, but it does not replace your responsibility as a certified diver. You should be comfortable with your own certification limits and current ability.
Is $165 a fair price?
At $165 per person, this is not the cheapest way to spend a morning around Cartagena. The value comes from the amount of time included: two guided sessions, boat transport to the site, a fruit break, a small group, and underwater photos and videos.
For someone who would otherwise need to rent equipment, arrange a boat, hire a guide, and organize media separately, the package can make practical sense. The six-person limit adds value too, since close attention is more useful than a low price attached to a crowded boat.
The cost is harder to justify if you are only curious about seeing the coast from the water. This is designed for certified scuba participants, not casual swimmers or first-timers. You are paying for a structured underwater morning, not a general sightseeing cruise.
The price also does not include pickup, meals, or beverages. Factor in your transport to Manga and any food you want after returning. Since the boat comes back around midday, you can easily plan lunch in Cartagena afterward, but that meal is on you.
A 4.7 rating from four recorded ratings suggests a strong start, though the sample is small. I would give more weight to the specific details: the attentive care from Ivan, the ability to complete both sessions in poor rainy weather, the fresh fruit and water served on the boat, and the presence of baby fish near the coral.
Weather, visibility, and the limits of certainty

You should not book this expecting guaranteed clear water. The crew chooses the location according to weather and season, but no operator can control rain, currents, or underwater visibility.
One outing took place on a very rainy day. Conditions looked discouraging before departure, yet the group still saw marine life and completed two sessions of roughly an hour each. That is encouraging, but it is not a promise that every weather pattern will produce the same result.
The flexible site choice is the best protection against changing conditions. The boat may visit Barú or Salmedina, and the route may include locations such as La Roquita or another nearby site. The purpose is to find the most suitable conditions available that morning.
If your main goal is a particular species or a certain level of visibility, this trip may feel too uncertain. If you want two well-supported sessions in Cartagena’s coastal waters, the plan is more appealing.
Safety, certification, and flight planning

You must be a certified diver. People without experience and divers without certification are not accepted, and children under 10 and pregnant women should not take part.
The activity is also unsuitable for anyone planning to fly soon afterward. Flying within 18 hours of scuba activity is dangerous, so arrange your schedule carefully. Do not place this outing on the final morning before a flight unless you have enough time afterward.
The rules prohibit vaping, fishing, alcohol, drugs, alcoholic drinks in the vehicle, and nudity. These are straightforward boat and safety standards. Meals and beverages are not included, so bring only what is permitted and useful for a morning on the water.
You should also be prepared for an early start, boat movement, and a full morning outdoors. The provided details do not specify equipment rental, so confirm what gear is supplied and what you need to bring before you go.
Who will get the most from this morning?

This outing suits a certified diver who wants a compact Cartagena schedule. You can reach the marina at 7:00 am, complete two long sessions, and return before lunch. That leaves time for other plans without sacrificing a full day.
It is a particularly good match if you value:
- A small group instead of a large boat operation
- Personal help from professional guides
- Long recreational sessions in the 9 to 18-meter range
- Photos and videos included in the cost
- A site selected according to current conditions
- Fruit during the surface interval
It is less suitable if you have never used scuba equipment, are not certified, want a private boat, or need a guaranteed site and visibility level. It is also a poor fit if you dislike early departures or plan to fly within 18 hours.
Free cancellation up to 24 hours before departure gives you some protection if your schedule changes. You can also reserve now and pay later, which helps if you are still arranging the rest of your Cartagena plans.
Should you book the Cartagena two-tank plan?
I would book this if you are certified, comfortable with recreational scuba, and want two substantial sessions without giving up your whole day. The small group, fruit break, included media, and attentive professional support make the $165 price easier to understand.
I would skip it if you are looking for a first scuba lesson, a beach day, or a guaranteed sunny-water experience. The strongest reason to choose this outing is not a famous single site. It is the combination of flexible site selection, two long sessions, and close guidance in a schedule that gets you back to Cartagena by midday.
FAQ
Where does the activity start?
It starts at Club Náutico de Cartagena in Barrio Manga.
What time does the boat leave?
The boat departure is scheduled for 7:00 am.
How long does the activity last?
The experience lasts one day, with a morning schedule that usually returns to Cartagena between 11:30 am and 12:30 pm.
Which locations might I visit?
The boat may travel to underwater sites near Barú Island or Salmedina. The exact location depends on the season and weather.
How deep are the underwater sessions?
The usual depth range is about 30 to 60 feet, or 9 to 18 meters.
How long does each session last?
Each guided session generally lasts between 50 and 60 minutes.
What happens between the two sessions?
You have a surface interval of about 50 or 60 minutes on the boat, with tropical fruit provided.
Are photos and videos included?
Yes. Underwater photos and videos of the experience are included.
Can I fly soon after the activity?
No. Flying within 18 hours of scuba activity is dangerous, so plan your flight accordingly.
Just added around Cartagena
- Cartagena: Ecoplan on Barú, Aviary and Oceanarium in one day★ 3.3 · 3 reviews
- CARTAGENA, EXCLUSIVE launch for Rosario and Baru Islands★ 5.0 · 3 reviews
- Cartagena: Day Tour to Tierra Bomba Island★ 3.2 · 3 reviews
- photo session through the streets of cartagena★ 5.0 · 3 reviews
- Cartagena Coffee Masterclass: Artisanal Roasting and Brewing★ 5.0 · 3 reviews
- FULL DAY BARRANQUILLA AND SANTA MARTA 1 DAY from Cartagena★ 4.0 · 3 reviews
- Cartagena: Cholon Island Boat PARTY with DJ and Lunch★ 3.7 · 3 reviews
- Cartagena: Basic Diving for beginners in Rosario Islands★ 3.4 · 3 reviews
Cartagena Tours, compared.

Cartagena: Historic Center and Getsemaní Shared Walking Tour
Read our review →
Cartagena: Rosario Islands Catamaran with Lunch and Snorkel
Read our review →
Full-Day Rosario Islands Including Barú, Bocachica & Playa Blanca
Read our review →
Cartagena: Guided Street Food Tour with Tastings
Read our review →
Cartagena: Panoramic City Tour, Monuments, Walls, Castle
Read our review →


