Bears in Maine in September
Yes, September is a good month to see bears in Maine. It is the 5th busiest month of the year, with 41 of the 431 sightings logged across the year (9.5%), 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 bears in Maine
9.5%
of yearly sightings
41
records in September
#5
busiest month of 12
431
verified records a year
August 19.3%, September 9.5%, October 7.9%. Busiest month is June at 20.4%.
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 |
In Maine, September carries 9.5% of the year's bears sightings, about 1.2 points above an even month-to-month split. That makes it the 5th busiest of the twelve months, out of 11 months with recorded activity.
Activity is easing off from August (19.3%) into September, and it heads toward October (7.9%) after. The busiest month is June (20.4%), so if timing is flexible, that window is the safer bet.
The bears most often recorded in Maine are American Black Bear. Those counts are annual totals rather than a September split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in September itself.
Which bears you are most likely to see
- American Black Bear431 records
Plan your bear trip in Maine
Start with live tours near Acadia National Park, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
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Live tours nearbySee live tours near Acadia National Park
Use the live GetYourGuide widget to compare local departures and activity styles close to the main bear viewing area.
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Stay nearbyStay near Acadia National Park
Compare hotels, cabins and lodges close to the best bear viewing area in Maine.
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Broader backupBook a bear tour in Maine
Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Gear to see them
Frequently asked questions
Can you see bears in Maine in September?+
Yes. September accounts for 41 of the 431 verified bears sightings logged in Maine across the year, which is 9.5% of the annual total.
Is September a good time to see bears in Maine?+
September is the 5th busiest month. It is workable, though June and May is the stronger window for a reliable sighting.
What month is best for bears in Maine?+
June is the single busiest month, with the broader peak running through June, May and August, based on 431 verified observations.
Which bears are you most likely to see in Maine?+
The most-recorded species in Maine are American Black Bear, based on all-time iNaturalist counts.
See bears in Maine in other months
More places to see bears
More wildlife in Maine