Cartagena has beaches at Bocagrande, El Laguito, Marbella, Crespo, La Boquilla, and Manzanillo del Mar, along with Tierrabomba, Bocachica, Barú, and the Rosario Islands. At all of them, visitors can rent chairs and umbrellas, and purchase soft drinks and local food. There are rules for swimmers, and it is very important to learn the meanings of the signal flags.