Transfer to the tourist dock of Cartagena. Boat trip to Corales del Rosario National Park, you can witness a stunning 27 small coral island archipelago with turquoise and blue waters. We will navigate through the Cartagena Bay passing between the Bateria de San José and Fuerte de San Fernando Spanish forts. After that we will visit the Oceanarium Aquarium or snorkel for an hour and will go for a tasty lunch at Playa Blanca on Isla Barú. Boat ride back by 4pm to Cartagena’s dock.