Statewide
Maine Reptiles and Amphibians by Month
Every reptile and amphibian with enough records anywhere in Maine, counted from observations inside the state line. Seasons can differ a lot across the state, so for a closer match, pick your ecoregion on the Maine page.
26 species
Peak and shoulder ratings are rough guidance, not a schedule. Weather, elevation and the year can shift any species by weeks.
Rare and protected species are left off on purpose. Look, don't take, and never handle a venomous snake.
Species out in Maine, by group and month
| Group | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Snakes | 2 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 3 | |||
| Turtles | 1 | 2 | 3 | 3 | 3 | 2 | 2 | 2 | ||||
| Frogs and Toads | 5 | 8 | 9 | 7 | 7 | 7 | 8 | 6 | 2 | |||
| Salamanders | 5 | 6 | 6 | 4 | 3 | 4 | 4 | 4 | 3 | 1 |
Numbers = species active that month (at peak or just starting / winding down).
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21 species at peak or shoulder in September
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shoulderAbout Maine
When are reptiles and amphibians most active in Maine?
May is the busiest month in Maine, with 21 species at peak activity. At least half of the area's species are active from March through October.
What reptiles and amphibians live in Maine?
26 species have enough iNaturalist records to show here: 9 frogs and toads, 7 snakes, 7 salamanders, and 3 turtles. The most-reported are the Common Garter Snake, Green Frog, and American Toad.
Are there venomous snakes in Maine?
No venomous snakes have enough records in Maine to make this list.
Where does this data come from?
Activity calendars are built from iNaturalist research-grade observations (downloaded through GBIF, September 2026), corrected for how many people are out observing each month. Rare and protected species are left off on purpose.