Best Time to See Beavers in Montana
July, May and June is the best time to see beavers in Montana. Based on 517 verified iNaturalist observations, here is exactly when beavers are most active across the year in Montana.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
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 |
Sightings of beavers in Montana peak in July, when 73 of the year's 517 verified observations are logged — about 14.1% of the annual total. Activity stays high through July, May and June.
The quietest stretch is February and November, when beavers are hardest to find — February sees just 15 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 Montana 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 Montana
- Big Hole National Battlefield — National Battlefield
- Bighorn Canyon National Recreation Area — National Recreation Area
- Grant-Kohrs Ranch National Historic Site — National Historic Site
- Lewis & Clark National Historic Trail — National Historic Trail
- Nez Perce National Historical Park — National Historical Park
- Yellowstone National Park — National Park
Tours and experiences nearby
Viator
Book a beaver tour in Montana
Guided wildlife tours, boat trips and nature experiences, with free cancellation on most.
Booking.com
Stay near Big Hole National Battlefield
Compare hotels, cabins and lodges close to the best beaver viewing in Montana.
Frequently asked questions
What is the best month to see beavers in Montana?+
July is the single best month, and the broader peak window runs through July, May and June, based on 517 verified iNaturalist observations.
When are beavers hardest to see in Montana?+
February is the quietest month for beavers in Montana, with only 15 verified records.
Are beavers active year-round in Montana?+
Beavers are recorded in 12 of 12 months in Montana, so they can be seen year-round, with a clear peak in July.
More wildlife in Montana