Parque Nacional Natural Corales del Rosario y de San Bernardo, located off the coast of Cartagena in Colombia’s Caribbean Sea, is a marine reserve celebrated for its coral reefs and biodiversity. Visitors can snorkel, dive, kayak, and enjoy eco‑tours that reveal colourful fish, mangroves, and seagrass ecosystems. Notably, the park protects one of Colombia’s most important reef systems, safeguarding endangered species such as manatees and sea turtles, while also supporting sustainable tourism and local communities. Its combination of natural beauty, ecological importance, and cultural heritage makes Corales del Rosario a premier destination for conservation and adventure.