only god knows and he's not telling
It actually depends on how big the ship is.
The Carnival cruise ship Carnival is 892 feet in length. It carries 3002 passengers and 1040 crew. It has 14 decks.
Which one? They have lots of them that range up to over 3000 passengers.
Try carnival cruise lines. It's a big cruise ship that has about twenty floors and elevators! If you feel like spending money than try Disney cruise lines.
MS Carnival Paradise is Fantasy-class cruise ship that has a length of 262m from stem to stern, beam length of 31.5m, the draft measures 7.8m. It also has 10 decks and a tonnage of 70,367 GT.
The Carnival Inspiration cruise ship is 855 feet in length and has space for over 2,050 guests. The ship travels between its home port of Los Angeles, California and Mexico. One may choose between cruises or varying lengths.
Cruise
Depends on how big the ship is.
No a modern cruise ship is too big.
I would look at Carnival cruise line. They offer deals for big groups like reunions.
Not all cruise ships are the same but the average size is about 25,000 tons.
Around $697,000,000