The verdict

Best places to dive with humpback whales

Megaptera novaeangliae

The most reliable place to dive with humpback whales is Cano Island / Drake Bay, from July to September.

Illustration of a humpback whale
How many of the top 10 destinations are at their peak for humpback whales each month
JanFebMarAprMayJunJulAugSepOctNovDec
January: 2 of 10 at peakFebruary: 3 of 10 at peakMarch: 2 of 10 at peakApril: 0 of 10 at peakMay: 0 of 10 at peakJune: 1 of 10 at peakJuly: 5 of 10 at peakAugust: 4 of 10 at peakSeptember: 5 of 10 at peakOctober: 0 of 10 at peakNovember: 0 of 10 at peakDecember: 1 of 10 at peak
Most sites at peak Some at peak Possible only

Based on 76,983 OBIS records of humpback whale (Megaptera novaeangliae) within 60 km of 75 dive destinations.

Top destinations to dive with humpback whales

75 on record

Ranked on how reliably they turn up, then on how long the record runs.

Destinations to dive with humpback whales, most reliable first
#DestinationCountry / areaSeasonReliabilityEvidenceDive type
1Cano Island / Drake BayCosta RicaJul–SepNear-guaranteed30 of 30 yearsDay boat
2NewfoundlandCanadaJulNear-guaranteed29 of 29 yearsDay boat
3Puerto Vallarta / BanderasMexico PacificDec–FebNear-guaranteed31 of 32 yearsDay boat
4MontereyUSAAll yearNear-guaranteed31 of 32 yearsShore
5Maui / MolokiniUSAJan–MarNear-guaranteed30 of 31 yearsDay boat
6TongaTongaAug–SepNear-guaranteed29 of 30 yearsDay boat
7Silver BankDominican Rep.Feb–MarNear-guaranteed24 of 25 yearsLiveaboard
8Isla de la PlataEcuadorJul–SepNear-guaranteed28 of 30 yearsDay boat
9ReunionReunionJul–SepNear-guaranteed26 of 28 yearsDay boat
10Byron Bay / Julian RocksAustraliaJun–Jul, SepNear-guaranteed29 of 32 yearsDay boat

Also on record at Silfra, Loreto / Sea of Cortez North, Kauai / Niihau, Cabo Pulmo, Big Island / Kona, Cabo San Lucas, Bermuda, Sardine Run, Oahu, Vancouver Island, Channel Islands, Catalina Island, Ningaloo, Okinawa, Ponta do Ouro, Moorea / Tahiti, French Polynesia, La Jolla / San Diego, Cape Verde, Alaska, Guanacaste / Catalinas, Scapa Flow, Cape Town / False Bay, Gansbaai, Sea of Cortez / La Paz, Puget Sound, Cook Islands, Guadeloupe, Aliwal Shoal, Tofo, Galapagos Central, Roca Partida, Socorro / Revillagigedo, Cornwall, Lofoten / Skjervoy orcas, Tasmania, Coiba, Cairns, Mauritius, Martinique, Madeira, Nosy Be, Azores, Dominica, Turks & Caicos, Sao Tome, Saba, Zanzibar, Western (Isabela/Fernandina), Galapagos, Socorro / Revillagigedo, Comoros, Puerto Rico, British Virgin Islands, Neptune Islands, Protea Banks, Statia (St. Eustatius), St. Lucia, Guadalupe Island, SS Yongala, Darwin & Wolf, Galapagos, St. Croix, Farne Islands, Poor Knights, Fiordland, Outer Banks, Malpelo and Peninsula Valdes.

When to dive with humpback whales

Hover a month to isolate it
Peak and possible months for humpback whales at each destination
JanFebMarAprMayJunJulAugSepOctNovDec
Cano Island / Drake BayJan: PossibleFeb: PossibleMar: Not commonApr: Not commonMay: Not commonJun: Not commonJul: Peak seasonAug: Peak seasonSep: Peak seasonOct: PossibleNov: Not commonDec: Possible
NewfoundlandJan: Not commonFeb: Not commonMar: Not commonApr: Not commonMay: Not commonJun: PossibleJul: Peak seasonAug: PossibleSep: Not commonOct: Not commonNov: Not commonDec: Not common
Puerto Vallarta / BanderasJan: Peak seasonFeb: Peak seasonMar: PossibleApr: Not commonMay: Not commonJun: Not commonJul: Not commonAug: Not commonSep: Not commonOct: Not commonNov: Not commonDec: Peak season
MontereyJan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
Maui / MolokiniJan: Peak seasonFeb: Peak seasonMar: Peak seasonApr: PossibleMay: Not commonJun: Not commonJul: Not commonAug: Not commonSep: Not commonOct: Not commonNov: Not commonDec: Possible
TongaJan: Not commonFeb: No survey dataMar: Not commonApr: No survey dataMay: Not commonJun: Not commonJul: Not commonAug: Peak seasonSep: Peak seasonOct: Not commonNov: Not commonDec: Not common
Silver BankJan: PossibleFeb: Peak seasonMar: Peak seasonApr: PossibleMay: Not commonJun: Not commonJul: Not commonAug: Not commonSep: Not commonOct: Not commonNov: Not commonDec: Not common
Isla de la PlataJan: Not commonFeb: Not commonMar: Not commonApr: Not commonMay: Not commonJun: PossibleJul: Peak seasonAug: Peak seasonSep: Peak seasonOct: PossibleNov: Not commonDec: Not common
ReunionJan: Not commonFeb: Not commonMar: Not commonApr: Not commonMay: Not commonJun: PossibleJul: Peak seasonAug: Peak seasonSep: Peak seasonOct: PossibleNov: Not commonDec: Not common
Byron Bay / Julian RocksJan: Not commonFeb: Not commonMar: Not commonApr: Not commonMay: Not commonJun: Peak seasonJul: Peak seasonAug: PossibleSep: Peak seasonOct: PossibleNov: Not commonDec: Not common
Peak season Possible Not common No survey data

Humpback whale month by month

January
Season starts at Maui / Molokini. Also good at Puerto Vallarta / Banderas.
February
Season starts at Silver Bank. Also good at Puerto Vallarta / Banderas and Maui / Molokini.
March
Last peak month at Maui / Molokini. Also good at Silver Bank.
April
Off-peak everywhere. Your best chance is Monterey.
May
Off-peak everywhere. Your best chance is Monterey.
June
Season starts at Byron Bay / Julian Rocks.
July
Season starts at Cano Island / Drake Bay. Also good at Newfoundland, Isla de la Plata and 2 more.
August
Season starts at Tonga. Also good at Cano Island / Drake Bay, Isla de la Plata and 1 more.
September
The one peak month at Byron Bay / Julian Rocks. Also good at Cano Island / Drake Bay, Tonga and 2 more.
October
Off-peak everywhere. Your best chance is Cano Island / Drake Bay.
November
Off-peak everywhere. Your best chance is Monterey.
December
Season starts at Puerto Vallarta / Banderas.

What to expect in the water

Water temperature and the suit to pack at the top sites, in the months humpback whales are there.

Water temperature and wetsuit at the top sites for humpback whales in season
DestinationSeasonWaterSuit
Cano Island / Drake BayJul–Sep29 °CSkin or 3 mm shorty
NewfoundlandJul12 °CDrysuit
Puerto Vallarta / BanderasDec–Feb2527 °C5 mm full suit
MontereyAll year1216 °CDrysuit
Maui / MolokiniJan–Mar25 °C3 mm full suit

What else you'll see with humpback whales

Animals at their peak in the same places and months.

Diving with humpback whales: common questions

Where is the best place to dive with humpback whales?
The most reliable place to dive with humpback whales is Cano Island / Drake Bay, from July to September.
When is the best time to dive with humpback whales?
July, September, when 5 of the 10 best-evidenced destinations are at their peak. It varies by place: Cano Island / Drake Bay peaks July to September; Newfoundland peaks July; Puerto Vallarta / Banderas peaks December to February.
What wetsuit do you need to dive with humpback whales?
At Cano Island / Drake Bay from July to September, the water is 29 °C to 29 °C, so bring a skin or 3 mm shorty.
How many places can you dive with humpback whales?
besttimetodive.com has humpback whales on record at 75 of the destinations it scores. Not an exhaustive list — these are the sites we hold verified data for.