Best Time to See Beavers in Maine
June, May and August is the best time to see beavers in Maine. Based on 823 verified iNaturalist observations, here is exactly when beavers are most active across the year in Maine.
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 · Melissa McMasters CC BY

American Beaver · Benny Albro CC BY

American Beaver · Public domain CC0
823 verified observations of beavers in Maine, recorded across 12 months of the year on iNaturalist.
When beavers are recorded in Maine
Peak month
June
135 records (16.4% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 23 | 2.8% |
| February | 21 | 2.6% |
| March | 36 | 4.4% |
| April | 89 | 10.8% |
| Maypeak | 125 | 15.2% |
| Junepeak | 135 | 16.4% |
| July | 99 | 12% |
| Augustpeak | 112 | 13.6% |
| September | 62 | 7.5% |
| October | 65 | 7.9% |
| November | 41 | 5% |
| December | 15 | 1.8% |
Beavers you are most likely to see
| Species | Verified observations |
|---|---|
| American Beaver | 823 |
Weather to expect, source Open-Meteo
Typical weather in Maine
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 43 to 77 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 28°F | 11°F | 4" |
| Feb | 28°F | 11°F | 3.1" |
| Mar | 39°F | 20°F | 2.7" |
| Apr | 51°F | 32°F | 4.8" |
| Maybest time | 64°F | 43°F | 3.2" |
| Junbest time | 74°F | 54°F | 3.7" |
| Jul | 80°F | 62°F | 4.9" |
| Augbest time | 77°F | 60°F | 4.7" |
| Sep | 69°F | 53°F | 4.4" |
| Oct | 58°F | 43°F | 5.3" |
| Nov | 43°F | 29°F | 3.8" |
| Dec | 34°F | 20°F | 5" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Maine. Weather varies year to year, so treat these as a guide.
More on beavers in Maine:
Sightings of beavers in Maine peak in June, when 135 of the year's 823 verified observations are logged — about 16.4% of the annual total. Activity stays high through June, May and August.
The quietest stretch is December and February, when beavers are hardest to find — December 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 Maine 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 Maine
- Acadia National Park — National Park
- Appalachian National Scenic Trail — National Scenic Trail
- Katahdin Woods and Waters National Monument — National Monument
- Saint Croix Island International Historic Site — International Historic Site
- Frances Perkins National Monument — National Monument
- Maine Acadian Culture
Frequently asked questions
What is the best month to see beavers in Maine?+
June is the single best month, and the broader peak window runs through June, May and August, based on 823 verified iNaturalist observations.
When are beavers hardest to see in Maine?+
December is the quietest month for beavers in Maine, with only 15 verified records.
Are beavers active year-round in Maine?+
Beavers are recorded in 12 of 12 months in Maine, so they can be seen year-round, with a clear peak in June.
More places to see beavers
More wildlife in Maine