Beavers in Montana in August

Yes, August is a good month to see beavers in Montana. It is the 4th busiest month of the year, with 53 of the 517 sightings logged across the year (10.3%), 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 MontanaAmerican Beaver photographed in MontanaAmerican Beaver photographed in Montana
Photos by iNaturalist observers, used under Creative Commons.

Good month for beavers in Montana

10.3%

of yearly sightings

53

records in August

#4

busiest month of 12

517

verified records a year

July 14.1%, August 10.3%, September 7.4%. Busiest month is July at 14.1%.

Best months: July, May, JunePeak season right now

517 verified observations of beavers in Montana, recorded across 12 months of the year on iNaturalist.

When beavers are recorded in Montana

Peak month

July

73 records (14.1% of the year)

Quietest month

February

15 records

MonthObservationsShare
January285.4%
February152.9%
March407.7%
April509.7%
Maypeak6813.2%
Junepeak5711%
Julypeak7314.1%
August5310.3%
September387.4%
October519.9%
November173.3%
December275.2%

Beavers you are most likely to see

SpeciesVerified observations
American Beaver517

In Montana, August carries 10.3% of the year's beavers sightings, about 2 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 easing off from July (14.1%) into August, and it heads toward September (7.4%) after. The busiest month is July (14.1%), so if timing is flexible, that window is the safer bet.

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

Which beavers you are most likely to see

  • American Beaver517 records
Plan your tripBig Hole National Battlefield

Plan your beaver trip in Montana

Start with live tours near Big Hole National Battlefield, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see beavers in Montana in August?+

Yes. August accounts for 53 of the 517 verified beavers sightings logged in Montana across the year, which is 10.3% of the annual total.

Is August a good time to see beavers in Montana?+

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

What month is best for beavers in Montana?+

July is the single busiest month, with the broader peak running through July, May and June, based on 517 verified observations.

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

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