Do All Humpback Whales
Come to Hawaii?

Thinking of taking a Whale Watching Tour when you visit Hawaii? There are a few things you will want to know first: Which whales come to Hawaii? Why do whales come to Hawaii? When is Hawaiian humpback whale season? Read on with us to learn about the migration of these magnificent creatures to the majestic waters of Hawaii.

Humpback Whale Family Aerial View

The answer to the first question is that the Kohola, or Humpback, is the only species of whale that makes this trek every year. The specific subspecies that comes to visit us in Hawaii is the North Pacific Humpback Whale.

01

Do All Humpback Whales
Come to Hawaii?

Well, not all of them do, but it is estimated that over 50% of the North Pacific humpback whale population comes to Hawaii in the winter, with the number being around 12,000! The North Pacific population of humpback whales is known to migrate to three different mating and birthing grounds during the winter.

These three locations are Hawaii, the southern islands of Japan, and Mexico. Each humpback whale population has its own migration route, and those who travel from Antarctica to northern South America have the longest migration of any mammal alive!

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Come to Hawaii?
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Why Do Humpback Whales Come to Hawaii?

Every year, humpback whale populations migrate from cooler feeding grounds to warmer breeding grounds. Marine biologists who study whale migration to Hawaii have determined that the warm, tropical climate is perfect for mating and giving birth. Humpback whales reach sexual maturity between four and 10 years old, after which females birth a calf once every couple of years. Calves are between 13 and 16 feet long when they’re born and they double in length after just one year!

These calves stay with their mothers for the first year, so you will want to keep an eye out for these school bus-sized “babies” tagging along.

Not only does Hawaii offer warmer waters, but a few other attractions could be the underwater visibility, the variety of ocean depths, and the lack of natural predators. They have an 11 to 12-month gestational period, so the last season’s breeding becomes the following season’s birthing. During their time in Hawaiian waters, calves will learn the skills necessary for survival. These early learned behavioral skills will translate into the adult behaviors that will ensure their safety and livelihood for the long migration back to Alaska.

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When Is Hawaiian Whale Watching Season?

Humpback whales are found in oceans throughout the world. However, they only come to Hawaii after the summer winds down in Alaska. Towards the end of summer, the whales will leave the chilly Alaskan waters and swim south for six to eight weeks straight. For the whales to get from Alaska to Hawaii, it is about a 6,000-mile journey.

The whole population does not arrive in Hawaii simultaneously. First, juveniles and yearlings arrive with their mothers. Next, the adult males and females follow behind, and finally, pregnant females who are ready to give birth. Peak whale watching season is usually between January and February because this is when the whole group gets to Hawaii.

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North Pacific Humpback Whale Facts

  • The North Pacific Humpback Whale population has grown from approximately
  • 1,400 in 1966 to 21,000 in 2014
  • An average of 8,000-10,000 Humpback Whales visit Hawaii every year
  • They are the 5th largest whale species in the world (weigh 50-80k lbs and up to 60 feet in length)
  • The humpback life span is about 50 years
  • A single adult whale consumes up to 3,000 lbs of food daily, but they never feed in Hawaii’s oceans

While visiting Maui in the winter, you won’t want to miss these charismatic animals. Take a snorkeling and whale-watching tour, or enjoy a sunset luau cruise on the Pride of Maui. Your trip to Maui will be even more memorable once you’ve experienced these magnificent animals on the water.

This winter, be sure to book a whale watching trip in Maui. You will never forget seeing these incredible creatures in their natural habitat. Mahalo for reading our blog!

Helen Shirts

Helen is a creative professional living the good life on Hawaii Island. She enjoys writing about local events, foods, and history. Her inspiration often comes from reading about local traditions and researching them to uncover some amazing stories. She truly enjoys sharing ideas for fun and unusual activities here in the islands she calls home.