Best Time to See Bears in Maine
June, May and August is the best time to see bears in Maine. Based on 431 verified iNaturalist observations, here is exactly when bears 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 Black Bear · Public domain CC0
American Black Bear · Dawn Nelson CC BY
American Black Bear · Public domain CC0
431 verified observations of bears in Maine, recorded across 11 months of the year on iNaturalist.
When bears are recorded in Maine
Peak month
June
88 records (20.4% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 0 | 0% |
| February | 6 | 1.4% |
| March | 4 | 0.9% |
| April | 10 | 2.3% |
| Maypeak | 86 | 20% |
| Junepeak | 88 | 20.4% |
| July | 61 | 14.2% |
| Augustpeak | 83 | 19.3% |
| September | 41 | 9.5% |
| October | 34 | 7.9% |
| November | 14 | 3.2% |
| December | 4 | 0.9% |
Bears you are most likely to see
| Species | Verified observations |
|---|---|
| American Black Bear | 431 |
Weather to expect, source Open-Meteo
Typical weather in Maine
Recent typical conditions by month, so you can plan a trip around both when bears are active and what the weather is doing. The best months to look for bears 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 bears in Maine:
Sightings of bears in Maine peak in June, when 88 of the year's 431 verified observations are logged — about 20.4% of the annual total. Activity stays high through June, May and August.
The quietest stretch is January, when bears are hardest to find — no verified records exist for January. If a reliable sighting matters, plan around the peak window rather than the off-season.
The bears you are most likely to encounter in Maine are American Black Bear — 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 bears 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
Gear to see them
Frequently asked questions
What is the best month to see bears in Maine?+
June is the single best month, and the broader peak window runs through June, May and August, based on 431 verified iNaturalist observations.
When are bears hardest to see in Maine?+
January is the quietest month for bears in Maine, with no verified records on iNaturalist.
Are bears active year-round in Maine?+
Bears are recorded in 11 of 12 months in Maine, so they can be seen year-round, with a clear peak in June.
More places to see bears
More wildlife in Maine