
Full Day Tour to 4 Rosario Islands with snorkeling and plankton in Cartagena
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September 2026
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Who is going?
Adults
Age 13 and over
Children
Age 12 and under
Select a highlighted day to see live departure times and the exact price for your group.
Free cancellation up to 24 hours before. Same price on Viator, Outty earns a commission.
Traveler rating
3.4/5
Based on 13 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Full Day Tour to 4 Rosario Islands with snorkeling and plankton in Cartagena worth booking?
Full Day Tour to 4 Rosario Islands with snorkeling and plankton in Cartagena is a 12-hour experience in Cartagena, Colombia, from $70 per person. It scores 50 out of 100 on the Outty Ranking, which we label “Worth a Look”, based on a 3.4/5 rating across 13 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 50 / 100
- Rating
- 3.4/5 (13)
- Duration
- 12 hours
- From
- $70 per person
Enjoy a full day of adventure in the beautiful Rosario Islands with snorkeling and sighting of luminescent plankton. Swim in crystal clear waters and admire marine life in its most colorful and spectacular forms.
What you get
- Snacks
- Use of snorkeling equipment
- Lunch
- Tasting of fruit salad in Isla Agua Azul
- Seafood cocktail in cholon island
About this experience
Enjoy a full day of adventure in the beautiful Rosario Islands with snorkeling and sighting of luminescent plankton. Swim in crystal clear waters and admire marine life in its most colorful and spectacular forms.
What's included
Included
- Snacks
- Use of snorkeling equipment
- Lunch
- Tasting of fruit salad in Isla Agua Azul
- Seafood cocktail in cholon island
Not included
- Alcoholic beverages
What you'll see and do
Torre del Reloj
This will be our meeting point for those who are staying in the center, such as san diego, getsemani and the walled city.
30 minutes here
Isla Baru
Once the collection of passengers is finished, we will move to Barú Island to start the activity.
45 minutes here
Playa Blanca
Here we will begin our activity of the 4 islands, follow the instructions of the guide.
30 minutes here · Admission included
Islas de Rosario
We will start with the walk through the Rosario Islands and previously we will do a snorkel
240 minutes here
After the walk through the Rosario Islands we will be on the islands of Sin and Fiesta, Isla Cholon here they will receive a seafood cocktail
60 minutes here · Admission included
After the Isla Cholon party, we will go to relax on the virgin beach of Agual. Here they will receive a fruit tasting.
60 minutes here · Admission included
Playa Blanca
Here you will enjoy lunch at Playa Tranquila on Isla Barú and we will wait to make the plankton
240 minutes here · Admission included
Isla Baru
Here we will do the plankton in the Laguna de Barú
120 minutes here
Where it starts and ends
Meeting point
Cartagena
For those who are outside the limits of the center, you will have to be located in the indicated place to ensure the reservation, contact the tour operator, please write to whatsapp and communicate the instructions.
Hotel pickup
Pickup is available for selected locations. Pickup begins about 120 minutes before departure.
Ends at
For those who are outside the limits of the center, you will have to be located in the indicated place to ensure the reservation, contact the tour operator, please write to whatsapp and communicate the instructions.
Options you can book
Plan 1 or 2 person without plankton
Duration: 8 hours: Promo plan 1 or 2 people without plankton Plan 1 or 2 people without plankton Pickup included
Family or groups without plankton
Duration: 8 hours no plankton: This option is only for those who do not want to plankton Pickup included
Plan 1 or 2 person with plankton
Duration: 12 hours Plan 1 or 2 person without plankton Pickup included
Family or groups with plankton
Duration: 12 hours with plankton: This option is for those who want to end up with plankton Pickup included
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- en, es
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 15 travelers per booking
- Operated by
- GR TOURS Cartagena
Know before you go
- Public transportation options are available nearby
- Infants are required to sit on an adult’s lap
- Not recommended for travelers with spinal injuries
- Not recommended for pregnant travelers
- Not recommended for travelers with poor cardiovascular health
- Suitable for all physical fitness levels
Photos






Good to know
- Duration
- 12 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Price range
- $70 to $6500
- Hotel pickup
- Available for selected locations
- Booked in 30 days
- 5
- Verdict
- Worth a Look
Why this scores 50
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Full Day Tour to 4 Rosario Islands with snorkeling and plankton in Cartagena: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Cartagena.
How much does Full Day Tour to 4 Rosario Islands with snorkeling and plankton in Cartagena cost?
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Prices start at $70 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Cartagena usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does Full Day Tour to 4 Rosario Islands with snorkeling and plankton in Cartagena take?
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Plan for about 12 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Cartagena is not rushed.
Is Full Day Tour to 4 Rosario Islands with snorkeling and plankton in Cartagena worth it?
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It holds an Outty Ranking of 50 out of 100, which we label "Worth a Look". That score blends traveler sentiment (3.4/5 across 13 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Cartagena, and how flexible the cancellation terms are.
Can I cancel or reschedule Full Day Tour to 4 Rosario Islands with snorkeling and plankton in Cartagena?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is Full Day Tour to 4 Rosario Islands with snorkeling and plankton in Cartagena suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 12-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Full Day Tour to 4 Rosario Islands with snorkeling and plankton in Cartagena?
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Around 5 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Cartagena can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Cartagena and add a light layer if any part of the 12-hour experience runs outdoors or after sunset.
Where does Full Day Tour to 4 Rosario Islands with snorkeling and plankton in Cartagena start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Cartagena within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Cartagena?
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On Outty we rank every Cartagena experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Cartagena Street Food Tour: 10 Local Tastings in the Walled City, Historic Center & Getsemaní Shared Tour in Cartagena, Cartagena Cooking Class with Local Chef (Small Group Experience). The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Cartagena?
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Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Cartagena?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
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