The verdict

Best places to dive with orcas

Orcinus orca

The most reliable place to dive with orcas is Scapa Flow, from April to June.

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

Based on 3,282 OBIS records of orca (Orcinus orca) within 60 km of 30 dive destinations.

Top destinations to dive with orcas

30 on record

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

Destinations to dive with orcas, most reliable first
#DestinationCountry / areaSeasonReliabilityEvidenceDive type
1Scapa FlowScotlandApr–JunNear-guaranteed26 of 32 yearsDay boat
2Narvik wrecksNorwayNov–JanNear-guaranteed16 of 20 yearsDay boat
3Puget SoundUSAAll yearNear-guaranteed19 of 26 yearsShore
4Vancouver IslandCanadaJul–SepNear-guaranteed17 of 24 yearsDay boat, Shore
5AlaskaUSAJun–Jul, SepNear-guaranteed18 of 30 yearsDay boat
6MontereyUSAApr–MayLikely13 of 32 yearsShore
7Lofoten / Skjervoy orcasNorwayNov–DecLikely11 of 27 yearsSnorkel
8SilfraIcelandMar–AprLikely7 of 18 yearsShore
9Catalina IslandUSADec–JanLikely11 of 32 yearsShore, Day boat
10Sea of Cortez / La PazMexico PacificAll yearLikely10 of 30 yearsLiveaboard, Day boat

Also on record at Loreto / Sea of Cortez North, Guadeloupe, Peninsula Valdes, Western (Isabela/Fernandina), Galapagos, Cornwall, Cabo San Lucas, Farne Islands, Poor Knights, Madeira, Channel Islands, Cape Town / False Bay, British Virgin Islands, La Jolla / San Diego, Cabo Pulmo, Galapagos Central, Sesimbra / Berlengas, Tasmania, Cano Island / Drake Bay, Newfoundland and St. Lucia.

When to dive with orcas

Hover a month to isolate it
Peak and possible months for orcas at each destination
JanFebMarAprMayJunJulAugSepOctNovDec
Scapa FlowJan: PossibleFeb: Not commonMar: Not commonApr: Peak seasonMay: Peak seasonJun: Peak seasonJul: PossibleAug: PossibleSep: Not commonOct: Not commonNov: PossibleDec: Possible
Narvik wrecksJan: Peak seasonFeb: PossibleMar: Not commonApr: PossibleMay: PossibleJun: Not commonJul: Not commonAug: Not commonSep: Not commonOct: PossibleNov: Peak seasonDec: Peak season
Puget SoundJan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
Vancouver IslandJan: Not commonFeb: Not commonMar: Not commonApr: Not commonMay: PossibleJun: PossibleJul: Peak seasonAug: Peak seasonSep: Peak seasonOct: PossibleNov: Not commonDec: Possible
AlaskaJan: Not commonFeb: Not commonMar: PossibleApr: PossibleMay: PossibleJun: Peak seasonJul: Peak seasonAug: PossibleSep: Peak seasonOct: Not commonNov: PossibleDec: Possible
MontereyJan: Not commonFeb: Not commonMar: PossibleApr: Peak seasonMay: Peak seasonJun: PossibleJul: Not commonAug: Not commonSep: Not commonOct: PossibleNov: Not commonDec: Possible
Lofoten / Skjervoy orcasJan: PossibleFeb: Not commonMar: Not commonApr: Not commonMay: Not commonJun: Not commonJul: Not commonAug: Not commonSep: Not commonOct: PossibleNov: Peak seasonDec: Peak season
SilfraJan: Not commonFeb: Not commonMar: Peak seasonApr: Peak seasonMay: Not commonJun: PossibleJul: PossibleAug: Not commonSep: Not commonOct: Not commonNov: Not commonDec: Possible
Catalina IslandJan: Peak seasonFeb: Not commonMar: Not commonApr: PossibleMay: Not commonJun: Not commonJul: Not commonAug: Not commonSep: PossibleOct: PossibleNov: Not commonDec: Peak season
Sea of Cortez / La PazJan: PossibleFeb: PossibleMar: PossibleApr: PossibleMay: PossibleJun: PossibleJul: PossibleAug: PossibleSep: PossibleOct: PossibleNov: PossibleDec: Possible
Peak season Possible Not common

Orca month by month

January
Last peak month at Narvik wrecks. Also good at Catalina Island.
February
Off-peak everywhere. Your best chance is Narvik wrecks.
March
Season starts at Silfra.
April
Season starts at Scapa Flow. Also good at Monterey and Silfra.
May
Last peak month at Monterey. Also good at Scapa Flow.
June
Season starts at Alaska. Also good at Scapa Flow.
July
Season starts at Vancouver Island. Also good at Alaska.
August
Best at Vancouver Island.
September
The one peak month at Alaska. Also good at Vancouver Island.
October
Off-peak everywhere. Your best chance is Narvik wrecks.
November
Season starts at Narvik wrecks. Also good at Lofoten / Skjervoy orcas.
December
Season starts at Catalina Island. Also good at Narvik wrecks and Lofoten / Skjervoy orcas.

What to expect in the water

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

Water temperature and wetsuit at the top sites for orcas in season
DestinationSeasonWaterSuit
Scapa FlowApr–Jun811 °CDrysuit
Narvik wrecksNov–Jan48 °CDrysuit
Puget SoundAll year814 °CDrysuit
Vancouver IslandJul–Sep1314 °CDrysuit
AlaskaJun–Jul, Sep1113 °CDrysuit

What else you'll see with orcas

Animals at their peak in the same places and months.

Diving with orcas: common questions

Where is the best place to dive with orcas?
The most reliable place to dive with orcas is Scapa Flow, from April to June.
When is the best time to dive with orcas?
April, December, when 3 of the 10 best-evidenced destinations are at their peak. It varies by place: Scapa Flow peaks April to June; Narvik wrecks peaks November to January; Puget Sound peaks All year.
What wetsuit do you need to dive with orcas?
At Scapa Flow from April to June, the water is 8 °C to 11 °C, so bring a drysuit.
How many places can you dive with orcas?
besttimetodive.com has orcas on record at 30 of the destinations it scores. Not an exhaustive list — these are the sites we hold verified data for.