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Every winter about half of the North Pacific's humpback whales come to Hawaii to mate, give birth and nurse their calves, according to NOAA's Hawaiian Islands Humpback Whale National Marine Sanctuary. Oahu sits inside that range, and Honolulu's boats change their schedules for it.
This post covers the 2026-27 season: the months that matter, the morning whale watches you can book now, and how good your odds are from an evening boat that you booked for the sunset.
The quick answer
NOAA says humpbacks are seen in Hawaii from November through April, with the peak from January through March. The Star of Honolulu's 2027 whale watch runs January 2 to 30 on Tuesdays, Thursdays and Saturdays, then daily from February 1 to March 20, at $78.81 per adult. Sunset sails often see whales in the same months, but only the whale watch comes with a sighting guarantee.
When is humpback whale season in Hawaii in 2026-27?
From November through April, with the peak from January through March, per NOAA's sanctuary.
The sanctuary's own page gives the window: humpbacks are generally seen from November through April each year, and the peak is January to March. November and December bring the early arrivals: a bonus if you see one, not something to plan around.
For a trip planned around whales, aim for February. You are in the peak, the Star of Honolulu runs its whale watch every day, and the sun sets late enough (about 6:22 PM on February 1) for an evening sail after a morning on the water.
| Months | What to expect | Our take |
|---|---|---|
| November and December | Early arrivals | A bonus, not a plan |
| January to March | Peak season (NOAA) | The best time to book |
| April | Last month of NOAA's window | Still possible |
| May to October | Outside the season | Not whale season |
When does the Star of Honolulu whale watch run in 2027?
January 2 to 30 on Tuesdays, Thursdays and Saturdays, then daily from February 1 to March 20, from 9:15 to 11:15 AM.
The Early Bird Whale Watch sails from Pier 8 at Aloha Tower Marketplace, the same pier as the dinner cruises, on the same 232-foot ship with four walk-around decks and a 60-foot observation deck. Check in by 8:45 AM if you drive yourself. The price is $78.81 per adult and $47.29 per child, with homemade pineapple banana bread and Kona blend coffee and tea included, and a bar for anything stronger.
The ship comes with a whale guarantee: if you see no whale, you get a "Whale Check" to sail again until you do. Certified naturalists narrate the trip. Driving? The operator validates parking at Piers 5 and 6 at a $20 flat rate for up to 4 hours for whale watch guests; round-trip transport from Waikiki is an add-on at checkout.
Which other whale watches leave from Waikiki and Ko Olina?
Hawaii Nautical, Holokai Catamaran and MANA Cruises all run winter whale trips on smaller boats, from December to March.
The big ship is the steady, step-free option. The catamarans put you closer to the water and leave from Waikiki itself. Prices and seasons below come from each operator's own site.
| Operator | Leaves from | Season | Times | From |
|---|---|---|---|---|
| Star of Honolulu early bird | Pier 8, Aloha Tower | Jan 2 to Mar 20, 2027 | 9:15 to 11:15 AM | $78.81 |
| Hawaii Nautical deluxe whale watch | Port Hilton, Waikiki | December to March | 8 AM (2 h) or 3 PM (1.5 h) | $99.95 |
| Holokai Catamaran whale watch | Waikiki Beach | Dec 1 to Mar 31 | 3:00 to 4:30 PM | $50 |
| MANA Cruises private whale watch | Ko Olina Marina | Dec 15 to Mar 31 | 4 PM, 1.5 h+ | $750 per boat |
The west side sunset sail from Waianae: Hawaii Nautical says humpbacks are often spotted from December to March.
Explore the West Oahu sunset cruise Tour detailsCan you see whales from a sunset dinner cruise?
Often in the peak months, never for certain. Only the morning whale watch comes with a guarantee.
The reviews tell the story. On the Friday fireworks catamaran, three guests in April 2026 wrote about whales breaching, and one said the captain "did his best to get us near an unexpected breaching whale at the end of the season". On the Holokai sunset sail, a March 2026 guest wrote: "We saw a lot of whales, which was an added bonus." Off Waianae, a January 2025 guest on the West Oahu cruise watched "whales putting on quite a show".
The odds are best on a small boat that can slow down and look. On the Star of Honolulu's sunset cruises dinner keeps you busy at the table, so step out on deck between courses and scan the water. If whales are the point of the trip, book the morning whale watch and keep the evening for the sunset.
How close can boats get to humpback whales in Hawaii?
No closer than 100 yards. It is illegal to approach a humpback within that distance.
NOAA's boating guide for the sanctuary is clear: do not approach within 100 yards of a humpback, slow to six knots within 400 yards, and leave the way you came. Whales do not read the rule, and sometimes they swim up to a boat. The Star of Honolulu's FAQ says its crew takes care to avoid injuring whales when that happens.
A good captain will put the boat where the whales are heading rather than chase them. Bring binoculars or a phone with a zoom lens: 100 yards is far for a camera.
When is the Sanctuary Ocean Count in 2027?
On the last Saturday of January, February and March, from 8:00 AM to 12:15 PM: in 2027 that is January 30, February 27 and March 27.
The Sanctuary Ocean Count is NOAA's volunteer whale count from the shore of Oahu, Hawaii Island and Kauai. Volunteers watch from set sites and log every whale they see. It runs on the last Saturday of the three peak months; NOAA had published the 2026 dates (January 31, February 28, March 28) and registration goes through oceancount.org.
It is free, it is a morning, and it teaches you to spot a blow. Do it before a sunset sail and you will see more from the deck in the evening.
Frequently asked questions
What is the best month to see whales on Oahu?
February. NOAA puts the peak from January through March, and in February the Star of Honolulu runs its whale watch every day.
Is a whale sighting guaranteed on the Star of Honolulu?
On the Early Bird Whale Watch, yes: if you see no whale, you get a Whale Check to sail again until you do. The sunset dinner cruises carry no whale guarantee.
Can you see whales in November on Oahu?
Sometimes. NOAA's window starts in November, but its peak runs from January through March. Book those months if whales matter to you.
How much is a whale watch from Honolulu in 2027?
The Star of Honolulu charges $78.81 per adult and $47.29 per child. Holokai's beach catamaran whale watch is from $50, and Hawaii Nautical's Waikiki trip from $99.95.
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Choose your evening
Free cancellation up to 24 hours before on every option. Prices are from-prices in USD and move with the season.
West Oahu Sunset Cocktail Cruise
Sunset on the quiet west coast, with pupus and drinks
Waikiki Beach Sunset Sail with Open Bar
A barefoot sail with an open bar, no dinner
Pacific Star Sunset Buffet & Show Cruise
- Two-hour sunset cruise, 5:30 to 7:30 PM (Fridays to about 8:20 PM)
- Pacific Rim buffet with a prime roast beef carving station
- One signature Mai Tai, Kona blend coffee and tea
