Brittany Chang/Business Insider
- Get ready for crowded cruise ships: A trade group expects a 21% jump in passengers from 2019.
- More cruise ships will sail fully booked in 2024 than in 2023.
- Norwegian and Carnival's parent companies have said they're running low on cabins.
If you were hoping for a quiet and peaceful cruise vacation, you might be out of luck — 2024 is shaping up to be the year of mass cruising.