Do cruise ships dump trash into the ocean? No, cruise ships are not allowed to dump solid waste, including trash, into the ocean. Instead, they store the waste on board and. This is a common misconception, but the answer is no.
This is a common misconception, but the answer is no. Dumping garbage in the ocean is actually against international law. The regulations are set by the international.
Cruise ships do discharge waste into the ocean, including sewage and graywater.