Beavers in Alaska in September

Yes, September is a good month to see beavers in Alaska. It is the 5th busiest month of the year, with 54 of the 607 sightings logged across the year (8.9%), 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.

American Beaver photographed in AlaskaAmerican Beaver photographed in AlaskaAmerican Beaver photographed in Alaska
Photos by iNaturalist observers, used under Creative Commons.

Good month for beavers in Alaska

8.9%

of yearly sightings

54

records in September

#5

busiest month of 12

607

verified records a year

August 10.9%, September 8.9%, October 4.8%. Busiest month is June at 22.9%.

Best months: June, July, MayPeak season right now

607 verified observations of beavers in Alaska, recorded across 12 months of the year on iNaturalist.

When beavers are recorded in Alaska

Peak month

June

139 records (22.9% of the year)

Quietest month

January

4 records

MonthObservationsShare
January40.7%
February111.8%
March111.8%
April416.8%
Maypeak10116.6%
Junepeak13922.9%
Julypeak13822.7%
August6610.9%
September548.9%
October294.8%
November81.3%
December50.8%

Beavers you are most likely to see

SpeciesVerified observations
American Beaver607

In Alaska, September carries 8.9% of the year's beavers sightings, about 0.6 points above an even month-to-month split. That makes it the 5th busiest of the twelve months, out of 12 months with recorded activity.

Activity is easing off from August (10.9%) into September, and it heads toward October (4.8%) after. The busiest month is June (22.9%), so if timing is flexible, that window is the safer bet.

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

Which beavers you are most likely to see

  • American Beaver607 records
Plan your tripAlagnak Wild River

Plan your beaver 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 beavers in Alaska in September?+

Yes. September accounts for 54 of the 607 verified beavers sightings logged in Alaska across the year, which is 8.9% of the annual total.

Is September a good time to see beavers in Alaska?+

September is the 5th busiest month. It is workable, though June and July is the stronger window for a reliable sighting.

What month is best for beavers in Alaska?+

June is the single busiest month, with the broader peak running through June, July and May, based on 607 verified observations.

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

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