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Family Friendly Rosario Islands Tour: Snorkeling, Beach Clubs & Ocean Life | Coco Cartagena
ISLAND DAY TRIP

Family Friendly Rosario Islands Tour: Snorkeling, Beach Clubs & Ocean Life

Aerial view of a boat docked at a beautiful island in the Rosario archipelago.

Discover the Rosario Islands

An archipelago paradise just a short boat ride from Cartagena.

When I first moved to Cartagena from the U.S. to work remotely, I was blown away by how much there is to explore just off the coast. Sure, the Old City and Getsemaní get all the attention, but the Rosario Islands? That’s where the magic happens. After trying a few tours that felt rushed or touristy, I finally found a day trip that genuinely delivered: a Rosario Islands tour that includes snorkeling, lunch at a beach club, a visit to the Oceanario (a floating aquarium), and even a look at Pablo Escobar’s old mansion. It’s the one I always recommend to friends visiting from out of town.

The Journey Begins

The day starts early, usually around 8:00 AM, at the main pier near the Old City. After check-in, you hop on a speedboat with a small group and your bilingual guides (huge plus if you don’t speak Spanish). The first stop is a quick photo op at Bocachica Fort on Tierra Bomba—one of Cartagena’s old colonial forts built to protect the bay. It’s a cool little intro to the area’s history before heading deeper into the islands. From there, you cruise past Escobar’s crumbling island mansion, which now looks more like a post-apocalyptic hideout than anything glamorous. Still, it’s a fascinating glimpse into a dark chapter of Colombia’s past.

A speedboat cruising past a lush island.
View from the back of the boat showing the wake in the water.
A scenic view of a distant island from the boat.

Under the Sea & On the Beach

Then comes one of my favorite parts: snorkeling in the Rosario Islands. The boat anchors near a calm coral lagoon where you can float over colorful fish and reef formations. Snorkel gear is included, and even if you’re a beginner, the guides are great at walking you through it. The water is warm and clear, and there’s something about being surrounded by nature like that that makes the chaos of daily life disappear for a bit.

A person snorkeling near the surface of the clear turquoise water.
A school of colorful tropical fish underwater.
Vibrant coral reef formations under the sea.

After the snorkel session, the tour heads to a private island beach club for lunch. You’ll get your own beach bed with shade, and lunch is a proper Caribbean meal—usually fresh fish with coconut rice and plantains, or chicken or veggie options if that’s more your style. It’s relaxed, it’s delicious, and there’s time to swim, grab a drink, or just do nothing at all.

A thatched-roof hut on a dock over the water.
Lounge chairs on a wooden dock at the beach club.
A comfortable shaded beach bed overlooking the ocean.
View from the dock looking out at the clear blue water.

The Floating Aquarium

One of the most unique parts of this tour is the visit to the Oceanario, a floating aquarium in the middle of the sea. It’s not your average tourist attraction—it’s actually a marine conservation center where you’ll see reef sharks, sea turtles, rays, and tropical fish up close. You can even pay a little extra to swim with dolphins. If that’s not your thing, you can opt to hang back and relax at Coralina Island instead. There’s usually one more swim stop on the way back, depending on the group’s pace and the sea conditions, and then you return to Cartagena by around 3:30 or 4:00 PM—just in time to shower and catch sunset with a cocktail in hand.

A large sea turtle swimming gracefully at the Oceanario.
A reef shark in its enclosure at the floating Oceanario.
"What really sets this tour apart for me is how balanced it feels. You’re not stuck on a boat all day, and you’re not being herded from one place to the next without time to breathe."

It combines history, wildlife, adventure, and relaxation in a way that feels effortless. It’s also ideal for solo travelers, couples, or even small groups. Everything is included—transport, gear, entrance fees, lunch—and the guides are some of the best I’ve encountered in Colombia. After living here a while, I’ve learned that not all tours are created equal, and this one is consistently a hit.

Good to Know Before You Go

If you’re thinking of booking it, there are a few things to keep in mind.

  • Bring sunscreen, a towel, your swimsuit, sunglasses, and a bit of extra cash—about 29,000 COP for the port fee, plus any optional extras like drinks or the dolphin swim.
  • If you get motion sickness, I’d recommend taking something before the boat ride, especially on the way back, which can get a little choppy.
  • If you want a less crowded experience, try going on a weekday instead of the weekend.
  • The tour’s not ideal for very young children, pregnant travelers, or anyone with limited mobility, just because of the water activities and boat boarding.

Ready to Explore the Rosario Islands?

Book this all-in-one tour for a perfect day of adventure and relaxation on the water.

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Rosario Islands Snorkeling Family Travel Cartagena
Cartagena Locals

Author Cartagena Locals

These blogs are written by a diverse team of locals and long-term expats who call Cartagena home. Together, they offer insider perspectives and firsthand insights into the city’s hidden gems, cultural nuances, and the kind of ‘if you know, you know’ experiences that only true Cartagena insiders can share.

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