Cartagena: Visit 4 islands in a speedboat + plankton!

Four islands, one speedboat, and a night swim with glowing plankton make this a full day out from Cartagena. The route combines sea views, Cholón, Playa Tranquila, Playa Blanca, lunch, and a guided plankton session.

I like the four-island format, which gives you a broad look at the Rosario area in one outing. I also like that the tour includes a sunset at Playa Blanca and the rare chance to swim among luminous plankton. The main drawback is the packed schedule, plus extra costs for port tax, chairs, snorkeling, aquarium entry, drinks, and plankton photographs.

Key Points Before You Book

• The day runs from about 8:00 am to 8:00 pm, so prepare for heat, sun, boat spray, and a late return.
• Pickup is available in northern Cartagena, including Morros, Castillo Grande, Bocagrande, and Laguito.
• The Rosario Islands stop is mainly a panoramic boat visit, not a normal beach stop. Swimming there is not included.
• Cholón gives you one hour, while Playa Tranquila includes lunch and Playa Blanca is saved for sunset.
• The plankton swim happens after dark, with a short explanation, a snack, a life jacket, and a separate speedboat ride.
• The tour is conducted in Spanish, which matters if you need detailed explanations in another language.

What This Cartagena Boat Tour Really Includes

At $62 per person, this is priced as a full-day excursion rather than a simple beach transfer. You receive hotel pickup in the northern part of Cartagena, transport to the dock, a round-trip speedboat journey, island sightseeing, food, a beach chair, and the nighttime plankton experience.

That package can offer good value if you plan to visit several coastal spots in one day. Paying separately for transport, boat trips, meals, and a guided plankton outing could cost more. The catch is that the low starting price does not cover every expense once you are on the coast.

The port tax is listed as 26,500 Colombian pesos per person. Snorkeling and aquarium admission are extra, with the supplied information giving two different snorkeling prices, 40,000 and 50,000 pesos. Confirm the current amount before paying. Plankton photos cost 35,000 pesos, and drinks, some chairs, and unspecified activities are also separate.

I would carry enough Colombian cash for these costs, but not assume that every optional activity is worth adding. The main tour already fills a long day.

Early Pickup and the Ride to La Bodeguita

The day starts early. Pickup windows are listed as 6:50 to 7:10 am in Los Morros and 7:30 to 7:50 am in Bocagrande and Laguito. Castillo Grande is also named as a pickup area, so check the exact time sent to you by WhatsApp the day before.

The first ride is by bus and takes about an hour. This is useful because you do not need to arrange a taxi to the waterfront, but it also adds a fixed start to an already long day. Be ready in your hotel lobby and keep your phone available in case the guide sends a final update.

The departure information names La Bodeguita dock. One schedule also refers to Muelle de los Pegasos at 8:15 am, so do not guess where to go if you are meeting the group rather than using hotel pickup. Confirm the exact meeting point in advance.

A practical warning: the port can feel confusing if you arrive without clear instructions. Keep your confirmation message handy, ask for the guide by the tour name, and do not walk away from the assigned meeting area.

The Speedboat Out to the Rosario Islands

The boat ride to the Rosario Islands takes about an hour. The route itself is one of the better parts of the day, with open water and a changing view of Cartagena’s coast and island chain.

Speedboats make it possible to cover a lot of ground, but comfort depends on the sea and on how full the boat is. You may get spray, wind, and a firm ride. Wear clothing that can handle water, leave fragile electronics protected, and use the provided life jacket when instructed.

The boat is also your practical base during the Rosario stop. The information for this experience clearly explains that there are no normal swimming beaches at the Rosario visit. You are in open sea, and optional snorkeling or aquarium admission may be offered after arrival.

If you choose neither option, you may wait on the boat for roughly an hour. That is important. Anyone expecting a relaxed beach stop in the Rosarios could feel disappointed, while anyone happy with a quick coastal survey will find the panoramic portion worthwhile.

Seeing the Rosario Islands Without a Beach Stop

The Rosario Islands portion lasts about 30 minutes as a guided panoramic tour, followed by time connected with optional activities. This is more of a scenic introduction than a full island visit.

Snorkeling can add a closer look at the marine setting, but it is not included in the base price. Aquarium entry is another optional choice, listed at 40,000 pesos per person. The aquarium may suit you if you prefer a structured activity, while snorkeling is the more natural fit if you want time in the water.

Be clear about the pace. This is not a quiet, all-morning stay on one island. You are moving through several stops, and boat changes may occur between activities. Pack patience along with your sunscreen.

One Hour at Cholón

Cholón is scheduled for one hour of free time. The stop is brief, social, and geared toward enjoying the water and boat setting rather than wandering through a large area.

The short visit is enough to get a taste of the place, but it leaves little room for a slow lunch or long swim. Bring drinking water with you. Drinks can be expensive at the islands, and one account of this trip described paying 150,000 pesos for three bottles of water. That is a strong reason to carry your own refillable bottle if practical.

You should also expect plenty of sales activity around popular coastal stops. If you dislike repeated offers to buy drinks or add-ons, Cholón may test your patience. Keep your belongings close, agree on a meeting time, and return to the boat promptly.

Playa Tranquila: Arrival, Lunch, and a Pause

The next major stop is Playa Tranquila, with about an hour allocated for the visit and another 45 minutes for lunch. This is where the schedule slows slightly after the boat transfers.

Lunch is included, along with shrimp ceviche during the day. The meal has been described as good, and the food is one of the more reliable benefits of having the main arrangements handled for you. Still, the supplied information does not specify the full menu, so do not book this expecting a particular dish beyond the stated ceviche and included lunch.

A beach chair is included in the package, but the cost information also warns that some chairs may be extra. Ask which chair is covered before settling in. This small question can prevent an unpleasant surprise.

Playa Tranquila works best as a reset point. You can eat, sit down, and enjoy the shore before the sunset portion. Since you have already been outside for several hours, use this stop to reapply sunscreen, drink water, and check that your phone or camera is protected.

Sunset at Playa Blanca on Barú

The day’s final beach stop is Playa Blanca on Barú. The schedule allows about an hour for sunset, followed by a longer guided period of roughly 90 minutes.

This is likely the most appealing beach section for many people. The timing gives you a chance to see the coast in softer light rather than under the harsh midday sun. You also get a proper beach setting after the Rosario portion, which does not provide a standard swimming beach.

Playa Blanca can be busy and commercial, so keep expectations sensible. This is not a private strip of sand. You may be approached about drinks, chairs, and other purchases. The package includes a beach chair, but verify what is included locally.

The beach and sunset are also where the tour seems to earn much of its goodwill. The staff and food have been viewed positively, while the beach is the part of the route most likely to feel rewarding after a long series of transfers.

The Luminous Plankton Experience After Dark

The plankton session is the unusual feature that separates this tour from a standard Rosario Islands day trip. You receive about 20 minutes of explanation, a snack, a life jacket, and transport by speedboat to the swimming area.

The experience involves a nighttime sea swim among luminous plankton. When disturbed in the water, these tiny organisms can create a glowing effect. The result depends on natural conditions, darkness, water movement, and your expectations. It is a natural event, not a light show, so the glow may be subtle.

You do not need to treat the swim as a test of courage. If you are comfortable in the water and follow the guide’s instructions, it can be a memorable final activity. If you are uneasy about night swimming, ask questions before entering and use the provided life jacket.

Photos cost extra, and paid images may be useful if you want a record of the glow. Phone cameras often struggle in dark water, so do not assume your own pictures will turn out well.

The timing also matters. After a full day in the sun, you may feel tired by the time the plankton activity begins. Bring dry clothing for the return and protect your bag from spray.

The Return to Cartagena

After the plankton swim, the group returns to Cartagena by bus rather than speedboat. The stated finishing point is Muelle de la Bodeguita, although the pickup information also references Muelle de los Pegasos. Confirm the final drop-off arrangement before departure.

The return can be late, close to 8:00 pm. Do not schedule a restaurant reservation, show, or airport transfer immediately afterward. Leave room for delays caused by loading, traffic, weather, or several groups returning at once.

The return transport has drawn criticism for an unsafe-feeling driving experience and for dropping someone in the street instead of directly at the hotel. You should not assume hotel door service on the way back, even if morning pickup is provided. If your hotel is outside the northern pickup zone, arrange a safe onward taxi from the confirmed drop-off point.

Language, Group Comfort, and Safety

The live guide service is in Spanish. If you understand Spanish, you should be able to follow the timing and activity instructions. If you do not, basic communication may be enough for transfers, but explanations about the islands and plankton could be harder to follow.

The boat arrangements may involve crowded seating or a change of boat between activities. That is normal enough for a multi-stop coastal day, but it means this is not the right choice if you want a private or calm boat outing.

The tour is not suitable for pregnant women, babies under one year, or people over 70. The boat, heat, long duration, and nighttime swim all make those restrictions worth taking seriously. Comfortable clothes, comfortable shoes, and sunscreen are specifically recommended. I would add a towel, a dry change of clothes, water, waterproof phone protection, and cash for extras.

Who Will Get the Most From This Tour

I would recommend this trip to you if you have only one free day for the islands and want to combine several stops with a distinctive nighttime activity. It suits people who value variety over long, quiet beach time.

It also works well for active couples, friends, and younger adults who do not mind a long day with several transfers. The speedboat, island stops, sunset, and plankton swim give you plenty to talk about afterward.

I would be more cautious if you need clear English guidance, dislike crowded boats, want every cost included, or prefer one beach with several relaxed hours. Families with very young children and older visitors should note the stated restrictions. Anyone with limited mobility should also ask the provider for current boarding details before booking, since the activity involves buses, docks, boats, and water access.

Should You Book This $62 Experience?

Book it if your priority is maximum variety in one day. The price covers a lot, especially the return transport, lunch, guided island route, sunset, and nighttime plankton session. The plankton swim is the strongest reason to choose this tour over a standard beach excursion.

Do not book it expecting a polished, quiet, fully inclusive day. Carry water, budget for the port tax and optional activities, confirm the meeting point, and prepare for crowded transfers. The best parts are the sunset at Playa Blanca, the included food, and the unusual glow in the sea. The weak points are the rushed rhythm, Spanish-only guidance, unclear extra charges, and possible return transport problems.

My practical verdict: this is a worthwhile choice for an adventurous first look at Cartagena’s island coast, provided you accept the rough edges and plan carefully.

FAQ

How long does the tour last?

The scheduled duration is 12 hours, approximately from 8:00 am to 8:00 pm.

Where can hotel pickup take place?

Pickup is available in the northern Cartagena areas of Morros, Castillo Grande, Bocagrande, and Laguito. Specific pickup times are sent by WhatsApp the day before.

Is transport included?

Yes. The package includes hotel pickup in the stated areas, transport to the dock, speedboat transport for the island route and plankton activity, and return to Cartagena by bus.

Is the port tax included?

No. The port tax is listed as 26,500 Colombian pesos per person.

Can I swim at the Rosario Islands stop?

The Rosario portion does not provide normal beaches for swimming. Optional snorkeling may be available, or you can visit the national aquarium. You may also wait on the boat if you do not choose either activity.

Is snorkeling included?

No. Snorkeling costs extra. The supplied information lists prices of 40,000 and 50,000 Colombian pesos, so confirm the current price on site.

Is lunch included?

Yes. Lunch is included at Playa Tranquila, and shrimp ceviche is also listed as part of the day’s food.

Is the plankton swim included?

Yes. The package includes the plankton explanation, snack, speedboat ride, life jacket, guide, and luminous nighttime sea bathing. Photographs cost extra.

Is the tour offered in English?

The live tour guide service is listed as Spanish. No English guide is specified.