The best  thing a family group can do in the old city of Cartagena De Indias is to have an easy walking tour. 

those tours take betwen 3 and 4 hours, the best time to start is 8:30 am.

You and you family will have the all picture of what Cartagena, The caribean colombian coast and Colombia it self is.

topics. pirates, legends, history, archictecture, museums, local drinks an da lot more.