State herp calendar
Reptiles and Amphibians of Kentucky
Kentucky has Appalachian mountains in the east and rolling hills and caves to the west. Eastern Newts and Central Ratsnakes are the most-reported herps. Salamanders are a big group here. April is the busiest month. The Eastern Copperhead, Timber Rattlesnake and Northern Cottonmouth live here.
60 species5 ecoregions3 venomous
Search entire stateSpecies out across Kentucky, by group and month
| Group | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Snakes | 1 | 2 | 12 | 18 | 18 | 18 | 16 | 16 | 15 | 12 | 7 | 1 |
| Lizards | 1 | 4 | 5 | 5 | 5 | 4 | 4 | 4 | 3 | 1 | ||
| Turtles | 2 | 4 | 6 | 6 | 6 | 5 | 4 | 3 | 2 | 2 | ||
| Frogs and Toads | 4 | 10 | 12 | 12 | 10 | 11 | 11 | 9 | 9 | 9 | 7 | |
| Salamanders | 9 | 14 | 17 | 15 | 11 | 10 | 6 | 6 | 7 | 12 | 9 | 9 |
Numbers = species active that month (at peak or just starting / winding down).
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Hi, I'm Nick. I built Herp Calendar on my own and I keep it free, with no ads. If it has helped you find a herp this season, a small tip goes straight into the hosting and the data work. Only if you can spare it. Either way, I'm glad you're here.
Pick your ecoregion
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Tap a region to see what's out
Ecoregions of Kentucky
Seasons shift a lot between Kentucky's ecoregions. Pick the one nearest you for a 12-month calendar of what's out.
Interior Low Plateaus
63 speciesRolling hills, caves and streams with toads, ratsnakes and pond sliders.
View calendar →Southern Appalachians
46 speciesRidge-and-valley forests with slimy salamanders, anoles and copperheads.
View calendar →Northern and Central Appalachians
40 speciesPlateau forest and streams with newts, red-backed salamanders and ratsnakes.
View calendar →Central Appalachians
54 speciesForested ridges and hollows full of salamanders, with ratsnakes on the rocks.
View calendar →Piney Woods and Loess Hills
61 speciesPine forest and bottomlands with anoles, treefrogs, box turtles and cottonmouths.
View calendar →Venomous here: Eastern Copperhead, Northern Cottonmouth, Timber Rattlesnake. Don't handle any snake you can't identify.
About Kentucky
When are reptiles and amphibians most active in Kentucky?
April is the busiest month in Kentucky, with 43 species at peak activity. At least half of the area's species are active from February through October.
What reptiles and amphibians live in Kentucky?
60 species have enough iNaturalist records to show here: 18 snakes, 17 salamanders, 14 frogs and toads, 6 turtles, and 5 lizards. The most-reported are the Eastern Newt, Central Ratsnake, and American Toad.
Are there venomous snakes in Kentucky?
Yes. The Eastern Copperhead, Timber Rattlesnake, and Northern Cottonmouth live here. Don't handle them.
Which reptiles and amphibians in Kentucky are introduced?
The Common Wall Lizard is not native here.
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.