Orcas in Alaska in May

Yes, May is a good month to see orcas in Alaska. It is the 4th busiest month of the year, with 163 of the 1,117 sightings logged across the year (14.6%), based on verified iNaturalist records.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Bigg's Killer Whale photographed in AlaskaOrca photographed in AlaskaOrca photographed in Alaska
Photos by iNaturalist observers, used under Creative Commons.

Good month for orcas in Alaska

14.6%

of yearly sightings

163

records in May

#4

busiest month of 12

1,117

verified records a year

April 2.2%, May 14.6%, June 30.3%. Busiest month is June at 30.3%.

Best months: June, July, AugustPeak season right now

1,117 verified observations of orcas in Alaska, recorded across 12 months of the year on iNaturalist.

When orcas are recorded in Alaska

Peak month

June

339 records (30.3% of the year)

Quietest month

February

2 records

MonthObservationsShare
January50.4%
February20.2%
March70.6%
April252.2%
May16314.6%
Junepeak33930.3%
Julypeak26123.4%
Augustpeak21219%
September787%
October111%
November100.9%
December40.4%

Orcas you are most likely to see

SpeciesVerified observations
Orca1,117

In Alaska, May carries 14.6% of the year's orcas sightings, about 6.3 points above an even month-to-month split. That makes it the 4th busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from April (2.2%) into May, and it heads toward June (30.3%) after. The busiest month is June (30.3%), so if timing is flexible, that window is the safer bet.

The orcas most often recorded in Alaska are Orca. Those counts are annual totals rather than a May split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in May itself.

Which orcas you are most likely to see

  • Orca1,117 records
Plan your tripAlagnak Wild River

Plan your orca trip in Alaska

Start with live tours near Alagnak Wild River, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see orcas in Alaska in May?+

Yes. May accounts for 163 of the 1,117 verified orcas sightings logged in Alaska across the year, which is 14.6% of the annual total.

Is May a good time to see orcas in Alaska?+

May is the 4th busiest month. It is workable, though June and July is the stronger window for a reliable sighting.

What month is best for orcas in Alaska?+

June is the single busiest month, with the broader peak running through June, July and August, based on 1,117 verified observations.

Which orcas are you most likely to see in Alaska?+

The most-recorded species in Alaska are Orca, based on all-time iNaturalist counts.