Best Time to See Beavers in Oregon
April, May and March is the best time to see beavers in Oregon. Based on 2,592 verified iNaturalist observations, here is exactly when beavers are most active across the year in Oregon.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
2,592 verified observations of beavers in Oregon, recorded across 12 months of the year on iNaturalist.
When beavers are recorded in Oregon
Peak month
April
349 records (13.5% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 224 | 8.6% |
| February | 224 | 8.6% |
| Marchpeak | 258 | 10% |
| Aprilpeak | 349 | 13.5% |
| Maypeak | 298 | 11.5% |
| June | 236 | 9.1% |
| July | 183 | 7.1% |
| August | 207 | 8% |
| September | 125 | 4.8% |
| October | 172 | 6.6% |
| November | 152 | 5.9% |
| December | 164 | 6.3% |
Beavers you are most likely to see
| Species | Verified observations |
|---|---|
| American Beaver | 2,592 |
Sightings of beavers in Oregon peak in April, when 349 of the year's 2,592 verified observations are logged — about 13.5% of the annual total. Activity stays high through April, May and March.
The quietest stretch is September, November and December, when beavers are hardest to find — September sees just 125 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 Oregon 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 Oregon
- Crater Lake National Park — National Park
- Fort Vancouver National Historic Site — National Historic Site
- Lewis & Clark National Historic Trail — National Historic Trail
- Lewis and Clark National Historical Park — National Historical Park
- Nez Perce National Historical Park — National Historical Park
- Oregon Caves National Monument & Preserve — National Monument & Preserve
Tours and experiences nearby
Viator
Book a beaver tour in Oregon
Guided wildlife tours, boat trips and nature experiences, with free cancellation on most.
Booking.com
Stay near Crater Lake National Park
Compare hotels, cabins and lodges close to the best beaver viewing in Oregon.
Frequently asked questions
What is the best month to see beavers in Oregon?+
April is the single best month, and the broader peak window runs through April, May and March, based on 2,592 verified iNaturalist observations.
When are beavers hardest to see in Oregon?+
September is the quietest month for beavers in Oregon, with only 125 verified records.
Are beavers active year-round in Oregon?+
Beavers are recorded in 12 of 12 months in Oregon, so they can be seen year-round, with a clear peak in April.
More wildlife in Oregon