Rosario Islands: Oceanarium, Cocoloco, Cholón and lunch

Visit the Oceanarium, stop in Cocoloco and Cholón, and have lunch by the sea at Playa Tranquila on a shared boat tour from Cartagena. Admission to the Oceanarium is included. Choose to return in the afternoon, with a boat return to Marina Rosales between 4:30 PM and 5:00 PM (approximate duration 9–9:30 hours), or stay for the plankton activity at dusk, with a bus return to Pegasos between 8:00 PM and 9:00 PM (approximate duration 12:30–13:30 hours). This itinerary does not include snorkeling.