Best Time to See Seals in Alaska

June, July and August is the best time to see seals in Alaska. Based on 2,374 verified iNaturalist observations, here is exactly when seals are most active across the year in Alaska.

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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.

Spotted Seal photographed in Alaska

Spotted Seal · Nigel Voaden CC BY

Harbor Seal photographed in Alaska

Harbor Seal · Dan Harville CC BY-SA

Pacific Harbor Seal photographed in Alaska

Pacific Harbor Seal · Public domain CC0

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: June, July, AugustPeak season right now

2,374 verified observations of seals in Alaska, recorded across 12 months of the year on iNaturalist.

When seals are recorded in Alaska

Peak month

June

635 records (26.7% of the year)

Quietest month

January

11 records

MonthObservationsShare
January110.5%
February251.1%
March391.6%
April622.6%
May27411.5%
Junepeak63526.7%
Julypeak56323.7%
Augustpeak44618.8%
September2058.6%
October733.1%
November241%
December170.7%

Seals you are most likely to see

SpeciesVerified observations
Harbor Seal2,228
Ringed Seal57
Spotted Seal31
Bearded Seal8
Ribbon Seal3
Northern Elephant Seal1
Grey Seal1

Weather to expect, source Open-Meteo

Typical weather in Alaska

Recent typical conditions by month, so you can plan a trip around both when seals are active and what the weather is doing. The best months to look for seals sit around 50 to 69 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan20°F11°F1.8"
Feb24°F14°F2.4"
Mar33°F19°F1.7"
Apr44°F27°F1.3"
May58°F41°F1.8"
Junbest time67°F50°F1.2"
Julbest time69°F54°F3.5"
Augbest time66°F52°F4.5"
Sep55°F43°F5.2"
Oct42°F32°F3.7"
Nov27°F18°F3.6"
Dec22°F12°F3.1"

Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Alaska. Weather varies year to year, so treat these as a guide.

More on seals in Alaska:

Sightings of seals in Alaska peak in June, when 635 of the year's 2,374 verified observations are logged — about 26.7% of the annual total. Activity stays high through June, July and August.

The quietest stretch is January, when seals are hardest to find — January sees just 11 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The seals you are most likely to encounter in Alaska are Harbor Seal, Ringed Seal and Spotted Seal — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.

Where to go

Best places to see seals in Alaska

  • Alagnak Wild RiverWild River
  • Aleutian Islands World War II National Historic AreaNational Historic Area
  • Aniakchak National Monument & PreserveNational Monument & Preserve
  • Bering Land Bridge National PreserveNational Preserve
  • Cape Krusenstern National MonumentNational Monument
  • Denali National Park & PreserveNational Park & Preserve

Frequently asked questions

What is the best month to see seals in Alaska?+

June is the single best month, and the broader peak window runs through June, July and August, based on 2,374 verified iNaturalist observations.

When are seals hardest to see in Alaska?+

January is the quietest month for seals in Alaska, with only 11 verified records.

Are seals active year-round in Alaska?+

Seals are recorded in 12 of 12 months in Alaska, so they can be seen year-round, with a clear peak in June.