Internship opportunities for a cruise line provide hands-on experience in the hospitality industry. While these positions are temporary, you are able to participate fully in onboard activities, interact with passengers, and create a pleasant experience for those traveling on the cruise. Your responsibilities may include assisting with daily activities, organizing and filing passenger paperwork, and learning how to plan and manage programs smoothly. Many internships require you to observe all the different departments on a cruise ship, but some may allow you to focus on one area, such as event planning. Cruise line internships may or may not be paid positions, but doing well in this position may lead to a permanent position.