Is there self serve laundry on the cruise ship? How do we wash our clothes?

Sharon and Mark love to travel and especially cruise with Norwegian Cruise Line. They also love to share their experiences, answer questions and help others to have awesome adventures. One popular question has to do with laundry and specifically, is there a self laundry (washing machines and dryers) on board that we can use? If not, what do we do? Sharon and Mark answer these questions and offer helpful tips.