Snakes in Maine in September
Yes, September is a good month to see snakes in Maine. It is the 5th busiest month of the year, with 979 of the 7,093 sightings logged across the year (13.8%), 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 snakes in Maine
13.8%
of yearly sightings
979
records in September
#5
busiest month of 12
7,093
verified records a year
August 15.5%, September 13.8%, October 8.5%. Busiest month is June at 20.9%.
7,093 verified observations of snakes in Maine, recorded across 12 months of the year on iNaturalist.
When snakes are recorded in Maine
Peak month
June
1,479 records (20.9% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 2 | 0% |
| February | 2 | 0% |
| March | 27 | 0.4% |
| April | 379 | 5.3% |
| Maypeak | 1,147 | 16.2% |
| Junepeak | 1,479 | 20.9% |
| Julypeak | 1,310 | 18.5% |
| August | 1,102 | 15.5% |
| September | 979 | 13.8% |
| October | 603 | 8.5% |
| November | 59 | 0.8% |
| December | 4 | 0.1% |
Snakes you are most likely to see
| Species | Verified observations |
|---|---|
| Common Garter Snake | 3,929 |
| Red-bellied Snake | 987 |
| Eastern Milksnake | 616 |
| Ring-necked Snake | 444 |
| Smooth Greensnake | 424 |
| Common Watersnake | 325 |
| DeKay's Brownsnake | 258 |
| Common Ribbon Snake | 73 |
In Maine, September carries 13.8% of the year's snakes sightings, about 5.5 points above an even month-to-month split. That makes it the 5th busiest of the twelve months, out of 12 months with recorded activity.
Activity is easing off from August (15.5%) into September, and it heads toward October (8.5%) after. The busiest month is June (20.9%), so if timing is flexible, that window is the safer bet.
The snakes most often recorded in Maine are Common Garter Snake, Red-bellied Snake and Eastern Milksnake. 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 snakes you are most likely to see
- Common Garter Snake3,929 records
- Red-bellied Snake987 records
- Eastern Milksnake616 records
- Ring-necked Snake444 records
- Smooth Greensnake424 records
- Common Watersnake325 records
Plan your snake 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 snake viewing area.
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Stay nearbyStay near Acadia National Park
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Broader backupBook a snake 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 snakes in Maine in September?+
Yes. September accounts for 979 of the 7,093 verified snakes sightings logged in Maine across the year, which is 13.8% of the annual total.
Is September a good time to see snakes in Maine?+
September is the 5th busiest month. It is workable, though June and July is the stronger window for a reliable sighting.
What month is best for snakes in Maine?+
June is the single busiest month, with the broader peak running through June, July and May, based on 7,093 verified observations.
Which snakes are you most likely to see in Maine?+
The most-recorded species in Maine are Common Garter Snake, Red-bellied Snake and Eastern Milksnake, based on all-time iNaturalist counts.
See snakes in Maine in other months
More places to see snakes
More wildlife in Maine