KDFWR: At present, 56 species of reptiles are known to occur in Kentucky (10 lizards, 32 snakes, and 14 turtles).
This page lists 15 turtles: all from KDFWR's Reptiles of Kentucky: Species List, TURTLES.
KDFWR gives a total of 14; the 15 here are the turtles official sources name one by one.
Usually 15 to 26 inches of shell and 35 to 150 pounds; males can reach 29 inches and 249 pounds, females about 22 inches and 62 pounds. Missouri records over 250 pounds.
How to recognize it
Three prominent ridges on the upper shell
Very large head with a sharp, strongly hooked beak
Extra row of scutes on each side of the shell
Where in Kentucky
Physiographic Regions: Bluegrass, Interior Plateau, Interior River Valley And Hills, Mississippi Alluvial Plain, Mississippi Valley Loess Plain KDFWR
Conservation
KY SWAP 2023 Species of Greatest Conservation Need (data deficient); priority group: Data Deficient; state rank S1
What the sources say
Habitat: Sloughs, slow-moving streams and rivers, large rivers, backwaters, reservoirs - may ascend into small streams. (KDFWR)
Physiographic Regions: Bluegrass, Knobs, Interior Plateau, Interior River Valley And Hills, Mississippi Alluvial Plain, Mississippi Valley Loess Plain KDFWR
Conservation
KY SWAP 2023 Species of Greatest Conservation Need (data deficient); priority group: Data Deficient; state rank S3
Tennessee (TWRA): the alligator snapping turtle has a longer snout with a hooked beak, extra marginal scutes (shell-edge plates) and more conspicuous ridges on the shell. Missouri (MDC): its upper shell has 3 prominent ridges, one along the center line and one on either side, and its large head ends in a sharp, strongly hooked beak. Texas (TPWD): the common snapping turtle has an oval-shaped head and a comparatively smooth, rounded shell; the alligator snapper has three distinct ridges, a triangular head and a fleshy lure in its mouth. Caution: young common snapping turtles also have three keels on the shell (MDC, NCWRC, CT DEEP), so ridges alone do not separate small turtles.
Photos show typical adults; individuals vary. Never get close to compare.
When turtles are active in Kentucky
Records of turtles in Kentucky peak in April to July. They show when people record turtles, not how many there are (about month bars).
JanFebMarAprMayJunJulAugSepOctNovDec
501 records of turtles in Kentucky by month (GBIF, CC0 and CC BY records).
Venom labels come only from official sources and link to them; "Not stated" never means harmless. How labels work.
Sources
Snakes (Snakes of Kentucky). Kentucky Department of Fish and Wildlife Resources (KDFWR). archived copy, captured August 27, 2025; checked November 3, 2026.
Reptiles of Kentucky. Kentucky Department of Fish and Wildlife Resources (KDFWR). archived copy, captured October 14, 2026; checked November 3, 2026.Quoted passages (1)
“At present, 56 species of reptiles are known to occur in Kentucky (10 lizards, 32 snakes, and 14 turtles).”