Dolphins in Alaska in May

Yes, May is a good month to see dolphins in Alaska. It is the 4th busiest month of the year, with 166 of the 1,134 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 AlaskaPacific White-sided Dolphin photographed in AlaskaOrca photographed in Alaska
Photos by iNaturalist observers, used under Creative Commons.

Good month for dolphins in Alaska

14.6%

of yearly sightings

166

records in May

#4

busiest month of 12

1,134

verified records a year

April 2.2%, May 14.6%, June 30.2%. Busiest month is June at 30.2%.

Best months: June, July, AugustPeak season right now

1,134 verified observations of dolphins in Alaska, recorded across 12 months of the year on iNaturalist.

When dolphins are recorded in Alaska

Peak month

June

343 records (30.2% of the year)

Quietest month

February

2 records

MonthObservationsShare
January50.4%
February20.2%
March80.7%
April252.2%
May16614.6%
Junepeak34330.2%
Julypeak26623.5%
Augustpeak21418.9%
September786.9%
October131.1%
November100.9%
December40.4%

Dolphins you are most likely to see

SpeciesVerified observations
Orca1,114
Pacific White-sided Dolphin13
Risso's Dolphin5
Striped Dolphin1

In Alaska, May carries 14.6% of the year's dolphins 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 (30.2%) after. The busiest month is June (30.2%), so if timing is flexible, that window is the safer bet.

The dolphins most often recorded in Alaska are Orca, Pacific White-sided Dolphin and Risso's Dolphin. 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 dolphins you are most likely to see

  • Orca1,114 records
  • Pacific White-sided Dolphin13 records
  • Risso's Dolphin5 records
  • Striped Dolphin1 records
Plan your tripAlagnak Wild River

Plan your dolphin 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 dolphins in Alaska in May?+

Yes. May accounts for 166 of the 1,134 verified dolphins sightings logged in Alaska across the year, which is 14.6% of the annual total.

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

June is the single busiest month, with the broader peak running through June, July and August, based on 1,134 verified observations.

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

The most-recorded species in Alaska are Orca, Pacific White-sided Dolphin and Risso's Dolphin, based on all-time iNaturalist counts.