Hawaii Marine Mammal Guide
Whales
Humpback whales return to Hawaii each winter to mate, give birth and nurse their calves in warm Pacific waters. From December through April, their spouts, tail slaps and breaches make whale watching a special seasonal sight.
Humpback Whales in Hawaii
Humpback whales are among Hawaii's most memorable winter visitors. Each year, they travel from colder North Pacific feeding areas to Hawaii's warm waters to mate, give birth and nurse their young.
Whale watching season in Hawaii usually runs from December through April. Sightings often peak from January through March, when spouts, tail slaps, pectoral fin slaps and breaches become more common offshore.
Why Whales Come to Hawaii
Hawaii gives humpback whales warm, protected waters during an important part of their life cycle. Mothers nurse calves here, males sing and compete, and newborn calves build strength before the long journey north.
Calves are already huge at birth, often weighing around 3,000 pounds or more. Even so, they depend on their mothers for milk, protection and rest. That is why giving whales plenty of space matters.
Where to Watch Whales
Maui is one of Hawaii's best-known whale watching areas, especially the waters between Maui, Lanai, Molokai and Kahoolawe. On Oahu, shore spots such as Makapuu Lookout and Diamond Head can be good during peak season.
Federal rules require people to stay at least 100 yards from humpback whales in Hawaii. This applies to boats, swimmers, paddlers and other ocean users. Related pages include the Hawaii fish guide, dolphins, Hawaiian monk seals, Maui whale watching tours and Oahu whale watching tours.