Rosario Islands, Colombia: Ultimate Escape to a Caribbean Oasis

Just an hour from Cartagena by boat, the Rosario Islands (Islas del Rosario) are a slice of Caribbean paradise waiting to be explored. This archipelago of 27 coral islands is part of the Rosario and San Bernardo Corals National Natural Park, established to protect one of Colombia’s most important reef systems.
 

Known for their turquoise waters, powdery white sand beaches, vibrant coral reefs, and chill island vibes, the Rosario Islands are ideal for day-trippers, honeymooners, divers, and eco-travelers alike. Whether you’re after luxury relaxation, marine exploration, or laid-back beach hopping, the Rosario Islands deliver the perfect tropical getaway.

In this ultimate travel guide, you'll find everything you need to know about visiting the Rosario Islands—how to get there, what to do, where to stay, and how to enjoy this Caribbean treasure off the Colombian coast.

📍 Where Are the Rosario Islands?

Location: Caribbean Sea, 45 km southwest of Cartagena, Colombia

Department: Bolívar

Part of: Corales del Rosario y de San Bernardo National Park

Nearest access point: Cartagena’s boat docks at Muelle de la Bodeguita or private marinas

✨ Why Visit the Rosario Islands?

The Rosario Islands are an idyllic escape from the bustling streets of Cartagena. With pristine natural beauty, calm waters, and low-key island energy, they offer:

Some of Colombia’s best beaches and snorkeling

A protected marine national park rich in biodiversity

Eco-luxury accommodations on secluded islands

Easy access via day tours or private boats

No cars, no noise—just nature and peace

🚤 How to Get to the Rosario Islands

🛥️ 1. By Boat from Cartagena

Travel time: ~45 minutes by speedboat

Departure point: Muelle de la Bodeguita or private marina (Bocagrande area)

Options:

Day tours (group or private)

Private boat rentals

Hotel-arranged transfers for overnight stays

✈️ 2. Private Charter or Yacht

For a luxurious experience, you can rent a private yacht or catamaran with a crew for a day or overnight.

Travel Tip: Morning departures are best to avoid rougher afternoon seas.

🌊 Top Things to Do in the Rosario Islands

1. Snorkeling and Diving

The Rosario Islands are part of a protected coral reef system with exceptional marine life. Expect colorful fish, corals, sponges, rays, and even turtles.

Top snorkeling spots: Isla Grande, Isla del Pirata, Isla Pavito

Scuba diving available via dive shops in Cartagena or island resorts

Ideal for beginners and advanced divers alike

2. Relax on White-Sand Beaches

Each island offers its own beach vibe—from luxurious resort fronts to rustic public beaches.

Playa Libre (Isla Grande): The only public beach in the archipelago

Gente de Mar (Isla Grande): Exclusive and quiet

Isla del Encanto: Great for families and day-trippers

Bora Bora Beach Club: Chic day club with excellent amenities

3. Kayaking and Paddleboarding

Explore tranquil lagoons and mangrove tunnels via kayak or SUP.

Isla Grande’s mangrove channels are particularly scenic

Rentals often included with eco-resort stays

4. Bioluminescent Plankton Night Tour

At night, some waters around Isla Grande glow with bioluminescent plankton—a magical natural phenomenon.

Available through local guides or hotels

Best seen on moonless nights

5. Visit the Oceanarium (Acuario de Rosario)

Located on Isla Rosario, this open-water aquarium offers educational displays about local marine life.

Great for families and kids

See turtles, dolphins, sharks, and more

Ethically debated—consider supporting eco-conscious tours instead

6. Sunset Catamaran Cruises

Many private and semi-private boats offer sunset sailing experiences around the islands or back to Cartagena.

Includes snacks, music, and drinks

A romantic way to end the day

🏨 Where to Stay in the Rosario Islands

🏝️ Isla Grande

The largest island and most popular for accommodation.

EcoHotel Islabela – Adults-only eco-chic hideaway

Hotel San Pedro de Majagua – Mid-range with private beach

Gente de Mar Resort – Secluded, peaceful, and upmarket

Ecohostal Yula San – Budget-friendly with local charm

🏝️ Isla del Encanto

Great for family-friendly resorts and short stays.

Hotel Isla del Encanto – Comfortable and full-service

Cocoliso Resort – Pool, restaurant, and beach area

🏝️ Isla Marina or Isla Coralina

Smaller islands with upscale, boutique experiences.

Coralina Island Eco-Hotel – High-end and personalized

Isla Rosa – Private-island feel, great food, and service

🗺️ Popular Islands in the Rosario Archipelago

🌦️ Best Time to Visit Rosario Islands

Dry Season: December to April – ideal weather, calm seas

Shoulder Season: May–June, October–November – fewer tourists, occasional rain

Wet Season: August to November – choppier waters, still warm

Carnival (February) and Holy Week (April) are peak periods—book early.

🍽️ What to Eat on the Rosario Islands

Most meals are fresh and seafood-based, served with coconut rice, fried plantains, and tropical fruit.

Typical Dishes:

Mojarra frita (fried fish)

Arroz con coco (coconut rice)

Ceviche with shrimp or octopus

Patacones (crispy plantains)

Fruit cocktails and fresh juices (mango, guava, passion fruit)

Dining Tips:

Many resorts include full board (breakfast, lunch, dinner)

Bring snacks or water bottles if visiting public beaches

Some boutique hotels offer gourmet dining by reservation

🧳 What to Pack for the Rosario Islands

Swimsuit and quick-dry clothing

Reef-safe sunscreen

Insect repellent

Snorkeling mask (if preferred)

Dry bag for phones and electronics

Hat, sunglasses, and flip-flops

Lightweight towel or sarong

Cash for drinks and tips (cards not always accepted)

🛑 Important Tips & Sustainability Notes

Respect coral reefs: Don’t touch or step on corals; use reef-safe sunscreen

No plastic: Avoid single-use plastics and bring reusable bottles

Trash: Take your garbage back to Cartagena if visiting public islands

Electricity and water: Limited on some islands; conserve resources

📆 Sample Itinerary: 2–3 Days in the Rosario Islands

Day 1:

Morning speedboat to Isla Grande

Snorkeling excursion or beach time

Lunch and sunset cocktails

Optional bioluminescent plankton tour

Day 2:

Explore mangroves via kayak

Visit a neighboring island by boat

Enjoy a seafood lunch and relax

Stargazing and dinner at your eco-resort

Day 3:

Breakfast by the beach

Swim or paddleboard

Return to Cartagena in the early afternoon

🏁 Final Thoughts: Are the Rosario Islands Worth Visiting?

Absolutely. The Rosario Islands are a tropical gem, combining the biodiversity of a marine national park with the serenity of a Caribbean retreat. Whether you’re seeking luxury, adventure, romance, or nature, the Rosario Islands offer an unforgettable escape just minutes from Cartagena’s colonial streets.

Skip the crowds of Playa Blanca and discover the true magic of Colombia’s Caribbean coast in the Rosario Islands.