For things to do in Aruba during your Caribbean cruise without excursions, go on a walking tour to take instagram pictures near Aruba cruise port! You'll pass by downtown Oranjestad for shopping and food. Marina with boats, beach hotel, sand bar from cruise ship. Budget-friendly activities when you're not taking a tour. Cruise tips for your southern Caribbean cruise to Aruba that might include Grand Turk, Curacao, Bonaire, Dominican Republic, or Barbados too.