Many on board can be seen with their cameras out, filming the marine mammals as they show off for the crowd.
According to a company that run whale-watching trips in Monterey Bay, this is quite a regular occurrence.
“Monterey is a stopping point for many species of whales throughout the year. Blue whales, Killer whales, humpbacks, greys, dolphins, otters, and many, many more,” a spokesperson said.
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