Best Time to See Beavers in Alaska

June, July and May is the best time to see beavers in Alaska. Based on 607 verified iNaturalist observations, here is exactly when beavers 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.

American Beaver photographed in Alaska

American Beaver · Matt Muir CC BY

American Beaver photographed in Alaska

American Beaver · Matt Muir CC BY

American Beaver photographed in Alaska

American Beaver · Matt Muir CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: June, July, May

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

Weather to expect, source Open-Meteo

Typical weather in Alaska

Recent typical conditions by month, so you can plan a trip around both when beavers are active and what the weather is doing. The best months to look for beavers sit around 41 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"
Maybest time58°F41°F1.8"
Junbest time67°F50°F1.2"
Julbest time69°F54°F3.5"
Aug66°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 beavers in Alaska:

Sightings of beavers in Alaska peak in June, when 139 of the year's 607 verified observations are logged — about 22.9% of the annual total. Activity stays high through June, July and May.

The quietest stretch is January and December, when beavers are hardest to find — January sees just 4 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The beavers you are most likely to encounter in Alaska are American Beaver — 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 beavers 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 beavers in Alaska?+

June is the single best month, and the broader peak window runs through June, July and May, based on 607 verified iNaturalist observations.

When are beavers hardest to see in Alaska?+

January is the quietest month for beavers in Alaska, with only 4 verified records.

Are beavers active year-round in Alaska?+

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