Snakes in Maine in October

Yes, October is a good month to see snakes in Maine. It is the 6th busiest month of the year, with 603 of the 7,093 sightings logged across the year (8.5%), based on verified iNaturalist records.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Smooth Greensnake photographed in MaineSmooth Greensnake photographed in MaineCommon Garter Snake photographed in Maine
Photos by iNaturalist observers, used under Creative Commons.

Good month for snakes in Maine

8.5%

of yearly sightings

603

records in October

#6

busiest month of 12

7,093

verified records a year

September 13.8%, October 8.5%, November 0.8%. Busiest month is June at 20.9%.

Best months: June, July, MayPeak season right now

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)

Quietest month

January

2 records

MonthObservationsShare
January20%
February20%
March270.4%
April3795.3%
Maypeak1,14716.2%
Junepeak1,47920.9%
Julypeak1,31018.5%
August1,10215.5%
September97913.8%
October6038.5%
November590.8%
December40.1%

Snakes you are most likely to see

SpeciesVerified observations
Common Garter Snake3,929
Red-bellied Snake987
Eastern Milksnake616
Ring-necked Snake444
Smooth Greensnake424
Common Watersnake325
DeKay's Brownsnake258
Common Ribbon Snake73

In Maine, October carries 8.5% of the year's snakes sightings, about 0.2 points above an even month-to-month split. That makes it the 6th busiest of the twelve months, out of 12 months with recorded activity.

Activity is easing off from September (13.8%) into October, and it heads toward November (0.8%) 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 October split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in October 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 tripAcadia National Park

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.

Gear to see them

Frequently asked questions

Can you see snakes in Maine in October?+

Yes. October accounts for 603 of the 7,093 verified snakes sightings logged in Maine across the year, which is 8.5% of the annual total.

Is October a good time to see snakes in Maine?+

October is the 6th 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.