Beavers in Montana in October
Yes, October is a good month to see beavers in Montana. It is the 5th busiest month of the year, with 51 of the 517 sightings logged across the year (9.9%), based on verified iNaturalist records.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Good month for beavers in Montana
9.9%
of yearly sightings
51
records in October
#5
busiest month of 12
517
verified records a year
September 7.4%, October 9.9%, November 3.3%. Busiest month is July at 14.1%.
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)
| Month | Observations | Share |
|---|---|---|
| January | 28 | 5.4% |
| February | 15 | 2.9% |
| March | 40 | 7.7% |
| April | 50 | 9.7% |
| Maypeak | 68 | 13.2% |
| Junepeak | 57 | 11% |
| Julypeak | 73 | 14.1% |
| August | 53 | 10.3% |
| September | 38 | 7.4% |
| October | 51 | 9.9% |
| November | 17 | 3.3% |
| December | 27 | 5.2% |
Beavers you are most likely to see
| Species | Verified observations |
|---|---|
| American Beaver | 517 |
In Montana, October carries 9.9% of the year's beavers sightings, about 1.6 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 rising from September (7.4%) into October, and it heads toward November (3.3%) 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 October split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in October itself.
Which beavers you are most likely to see
- American Beaver517 records
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.
GetYourGuide
Live tours nearbySee live tours near Big Hole National Battlefield
Use the live GetYourGuide widget to compare local departures and activity styles close to the main beaver viewing area.
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Stay nearbyStay near Big Hole National Battlefield
Compare hotels, cabins and lodges close to the best beaver viewing area in Montana.
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Broader backupBook a beaver tour in Montana
Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Frequently asked questions
Can you see beavers in Montana in October?+
Yes. October accounts for 51 of the 517 verified beavers sightings logged in Montana across the year, which is 9.9% of the annual total.
Is October a good time to see beavers in Montana?+
October is the 5th 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.
See beavers in Montana in other months
More wildlife in Montana