Islas del Rosario
Floating just 45 minutes by speedboat off the coast of Cartagena, the Islas del Rosario archipelago is a protected national park defined by crystalline turquoise waters, vibrant coral reefs, and a jagged labyrinth of mangrove forests.
What to expect
The Rosario Islands are not a singular destination, but 27 individual coral islands that vary significantly in character. The water here is remarkably clearer than that of mainland Cartagena, shifting from pale aquamarine to deep sapphire. While the public stretches of Playa Blanca on Isla Barú are often overwhelmed by vendors and loud music, the private island experiences offer a more curated tranquil escape. Visitors spend their days snorkeling the surrounding reefs, kayaking through narrow mangrove tunnels, or sunbathing on sun-drenched wooden decks. Expect to see schools of parrotfish, spiny lobsters, and the occasional sea urchin tucked into the calcified rock formations.
History & significance
Established in 1977, the Parque Nacional Natural Corales del Rosario y de San Bernardo is one of Colombia’s most important marine sanctuaries. The park was created specifically to protect the extensive reef systems, seagrass beds, and mangroves that provide vital habitats for hundreds of marine species. Historically, the islands served as a secluded retreat for the region’s elite, but today they serve as the primary ecological lung of the Cartagena coastline, balancing the tension between tourism and environmental preservation.
Practical tips
- Book a private beach club: Avoid the chaos of public "day trip" packages. Clubs like Islabela or Bora Bora provide pre-booked lounge chairs, reliable lunch service, and calmer swimming coves.
- The "Pier Tax": Budget an extra 20,000–25,000 COP for the port tax (impuesto de embarque) charged to every passenger at the Muelle de la Bodeguita.
- Timing: Aim for an 8:00 AM departure. Boats typically return to the city by 3:00 PM; leaving earlier minimizes the impact of the afternoon chop, which can make the return journey bumpy.
- Essentials: Bring high-SPF biodegradable sunscreen, as the equatorial sun reflecting off the white sand is brutal. Cash is rarely used on the islands; settle your tab at the beach club via card before loading back onto the boat.
Getting there
All speedboats depart from the Muelle de la Bodeguita, located directly across from the iconic clock tower (Torre del Reloj) in the Centro Histórico. You can book your transit through your hotel or via reputable operators like Maritima Cartagena. Ensure you arrive at the port at least 45 minutes before your scheduled departure to navigate the ticketing queues and mandatory port tax payment.
Nearby
- Oceanarium (Oceanario Islas del Rosario): Located on Isla de Pajarales, this is the region’s primary research and rescue center. It is accessible by boat and offers daily shows featuring dolphins and sharks, focused on environmental education.
- Mangrove Tunnels (Ciénaga de la Cholera): If your tour operator includes a "mangrove tour," take it. Navigating the shaded, silent tunnels by small canoe offers a rare, sensory contrast to the bright, open sun of the beach clubs.
- Café del Mar (Post-trip): Upon returning to the city, walk to the top of the Baluarte de Santo Domingo ramparts. Enjoy a cocktail as the sun sets over the Caribbean—the same sea you were just swimming in hours prior.