From its private island resort with a freshwater lagoon to some of the best-rated cruises in the Caribbean, Carnival Cruise Line actually has a lot to offer, especially for budget-conscious cruisers. The cruise line is significantly less expensive up front than competitors like Royal Caribbean, which appeals to millions of vacationers annually. Still, no cruise line is perfect, and Carnival receives certain recurring complaints from guests. Below, we'll look at 10 common customer complaints about Carnival Cruise Line, as well as provide solutions that can help you prepare before your trip or better handle situations onboard. To put together this guide, we used Carnival's official website, as well as first-hand accounts from Facebook, Reddit, Cruise Fever, and Cruise Critic.