States Wildlife

Wisconsin Turtles: Identification Guide With Pictures

Last checked November 3, 2026 against official sources.

On this page
  1. Which turtles can hurt you
  2. All 11 turtles
  3. When they are active
  4. If you are bitten or stung
  5. How to report
  6. About this list
  7. Sources

Wisconsin Department of Natural Resources: Wisconsin has 11 turtle species.

This page lists 11 turtles: all from Wisconsin Department of Natural Resources's Herps of Wisconsin: Turtles of Wisconsin table, checked against PUB ER-110.

Which turtles can hurt you

Official sources single out these turtles in Wisconsin, in their own words:

All 11 turtles

From A to Z. Do not handle them.

No confirmed photo of Blanding's Turtle

Blanding's Turtle

Emydoidea blandingii

Conservation
state special concern (fully protected); federal species of concern
What the sources say

Habitat: Blanding's Turtle (Emydoidea blandingii) is a Special Concern species in Wisconsin, utilizes a wide variety of aquatic habitats including deep and shallow marshes, shallow bays of lakes and impoundments where areas of dense emergent and submergent vegetation exists, sluggish streams, oxbows and other backwaters of rivers, drainage ditches (usually where wetlands have been drained), sedge meadows, and wet meadows adjacent to these habitats. (Wisconsin Department of Natural Resources)

Eastern Musk Turtle
Photo: Curtis Meyers · CC BY-SA 4.0 · iNaturalist · resized

Eastern Musk Turtle

Sternotherus odoratus

What the sources say

Habitat: Lakes and backwaters are their preferred habitats although they can occasionally be found in streams and rivers. (Wisconsin Department of Natural Resources)

No confirmed photo of False Map Turtle

False Map Turtle

Graptemys pseudogeographica

What the sources say

Habitat: Strictly aquatic, the false map is another large river species. (Wisconsin Department of Natural Resources)

North American Snapping Turtle
Photo: Cephas · CC BY-SA 4.0 · Wikimedia Commons · resized

North American Snapping Turtle

Chelydra serpentina

Danger to people
“Two species that are especially prone to biting are the snapping turtle (which is found in most water bodies throughout the state) and spiny softshell (which is found in most water bodies aside from …” Wisconsin Department of Natural Resources, Bureau of Endangered Resources
Size
Upper shell usually 8 to 14 inches, occasionally to nearly 20; usually 10 to 35 lb, occasionally to 75 lb in the wild.
How to recognize it
  • Large head, long tail
  • Saw-toothed scales on the long tail
  • Small, cross-shaped lower shell
Where in Wisconsin
Statewide Wisconsin Department of Natural Resources
203 records by month.
What the sources say

Habitat: Snapping turtles live in most aquatic habitats but prefer ponds, lakes and the backwaters of rivers. (Wisconsin Department of Natural Resources)

Full North American Snapping Turtle guide

No confirmed photo of Northern Map Turtle

Northern Map Turtle

Graptemys geographica

What the sources say

Habitat: They prefer habitats with slow to moderate currents, soft bottoms and abundant aquatic vegetation, such as side channels, backwaters, and some rivers and reservoirs. (Wisconsin Department of Natural Resources)

Ornate Box Turtle
Photo: Archer Silverman · CC BY 4.0 · iNaturalist

Ornate Box Turtle

Terrapene ornata

Conservation
state endangered
What the sources say

Habitat: Ornate Box Turtle (Terrapene ornata), listed as Endangered in Wisconsin, prefers mesic prairies, dry-mesic prairies, sand prairies, oak savannas, and open to semi-open woodlands. (Wisconsin Department of Natural Resources)

No confirmed photo of Ouachita Map Turtle

Ouachita Map Turtle

Graptemys ouachitensis

What the sources say

Habitat: Southern map turtles are strictly a large river species. They prefer moderate to fast currents. (Wisconsin Department of Natural Resources)

Painted Turtle
Photo: U. S. Fish and Wildlife Service - Northeast Region · Public domain · Wikimedia Commons

Painted Turtle

Chrysemys picta

Size
Small: adult shell usually 4 to 7 inches, up to about 10 inches; females are larger than males.
How to recognize it
  • Smooth, fairly flat shell with no keel and a smooth (not saw-toothed) rear edge
  • Red markings on the marginal shell plates
  • Yellow spot behind each eye and yellow stripes on the chin
Where in Wisconsin
Statewide Wisconsin Department of Natural Resources
518 records by month.
What the sources say

Habitat: Painted turtles prefer to live in marshes, ponds, shallow bays of lakes and backwaters of rivers that support dense aquatic vegetation. (Wisconsin Department of Natural Resources)

Full Painted Turtle guide

Smooth Softshell
Photo: Chrissy McClarren and Andy Reago · CC0 1.0 · iNaturalist

Smooth Softshell

Apalone mutica

Where in Wisconsin
Chippewa, Lower Black, Mississippi and Lower Wisconsin rivers Wisconsin Department of Natural Resources
Conservation
state special concern (open/closed seasons)
What the sources say

Habitat: Smooth Softshell (Apalone mutica), a Special Concern species, is exclusively a large river species, and has a preference for clean water and sandy substrates. (Wisconsin Department of Natural Resources)

Spiny Softshell
Photo: Peter Paplanus · CC BY 2.0 · Wikimedia Commons

Spiny Softshell

Apalone spinifera

Danger to people
“Two species that are especially prone to biting are the snapping turtle (which is found in most water bodies throughout the state) and spiny softshell (which is found in most water bodies aside from …” Wisconsin Department of Natural Resources, Bureau of Endangered Resources
32 records by month.
What the sources say

Habitat: Spiny softshells can be found in large rivers, lakes and reservoirs, especially those with muddy or sandy bottoms. (Wisconsin Department of Natural Resources)

Wood Turtle
Photo: Michael Ellis · CC BY 4.0 · iNaturalist

Wood Turtle

Glyptemys insculpta

Size
14-20 cm (5.5-8 in)
How to recognize it
  • Lower shell has no hinge
  • Combination of brown shell, orange front limbs and a lower shell solidly fused to the upper shell
  • Males: concave lower shell, long thick tail, broader head
Conservation
state threatened; federal species of concern
What the sources say

Habitat: Wood Turtle (Glyptemys insculpta), a Threatened Species in Wisconsin, prefers rivers and streams with adjacent riparian wetlands and upland deciduous forests. (Wisconsin Department of Natural Resources)

Full Wood Turtle guide

When turtles are active in Wisconsin

Records of turtles in Wisconsin peak in May to July. They show when people record turtles, not how many there are (about month bars).

927 records of turtles in Wisconsin by month (GBIF, CC0 and CC BY records).

If you are bitten or stung

Call 911 or Poison Help at 1-800-222-1222 right away. Poison Help connects you to your local poison center, any time of day.

Official advice from Wisconsin Department of Natural Resources, Bureau of Endangered Resources:

How to report

Rattlesnake sightings: call DNR 1-888-WDNRINFO (1-888-936-7463), or use the DNR Rare Species Observation Form / DNR Wildlife Switchboard ([email protected], 608-267-0866). Threatening wolves or wolf depredation: USDA-Wildlife Services (north 1-800-228-1368, south 1-800-433-0663). Spongy moth outside quarantined counties: 1-800-642-MOTH (6684). Other invasive species: DNR Report invasive species page. Feral pig sightings: DNR reporting form or USDA Wildlife Services (north 800-228-1368, south 800-433-0663). Wisconsin Department of Natural Resources, Bureau of Endangered Resources

About this list

The species list comes from Herps of Wisconsin: Turtles of Wisconsin table (Wisconsin DNR), checked against PUB ER-110 (April 2025) (Wisconsin Department of Natural Resources, web page undated, retrieved 2026-11-03; ER-110 April 2025).

Venom labels come only from official sources and link to them; "Not stated" never means harmless. How labels work.

Sources

  1. Wisconsin Animals. Wisconsin Department of Natural Resources. undated page; checked November 3, 2026.
  2. Herps of Wisconsin. Wisconsin Department of Natural Resources. undated page; checked November 3, 2026.
    Quoted passages (1)
    “Wisconsin has 11 turtle species.”
  3. Blanding's Turtle (Emydoidea blandingii) - Wisconsin's rare animals (Natural Heritage Inventory). Wisconsin Department of Natural Resources. undated page; checked November 3, 2026.
  4. Eastern Musk Turtle (Herps of Wisconsin species page). Wisconsin Department of Natural Resources. undated page; checked November 3, 2026.
  5. False Map Turtle (Herps of Wisconsin species page). Wisconsin Department of Natural Resources. undated page; checked November 3, 2026.
  6. Amphibian and Reptile Frequently Asked Questions #5 - Turtles, PUB-ER-671. Wisconsin Department of Natural Resources, Bureau of Endangered Resources. 2011 series; checked November 3, 2026.
    Quoted passages (3)
    “Two species that are especially prone to biting are the snapping turtle (which is found in most water bodies throughout the state) and spiny softshell (which is found in most water bodies aside from wetlands and ponds throughout the state).”
    “Give both turtles plenty of space (3-5 ft) if encountered on land.”
    “If it is mid-May through early July, the turtle in your yard is likely looking for a place to lay eggs.”
  7. North American Snapping Turtle (Herps of Wisconsin species page). Wisconsin Department of Natural Resources. undated page; checked November 3, 2026.
  8. Northern Map Turtle (Herps of Wisconsin species page). Wisconsin Department of Natural Resources. undated page; checked November 3, 2026.
  9. Ornate Box Turtle (Terrapene ornata) - Wisconsin's rare animals (Natural Heritage Inventory). Wisconsin Department of Natural Resources. undated page; checked November 3, 2026.
  10. Ouachita Map Turtle (Herps of Wisconsin species page). Wisconsin Department of Natural Resources. undated page; checked November 3, 2026.
  11. Painted Turtle (Herps of Wisconsin species page). Wisconsin Department of Natural Resources. undated page; checked November 3, 2026.
  12. Smooth Softshell (Apalone mutica) - Wisconsin's rare animals (Natural Heritage Inventory). Wisconsin Department of Natural Resources. undated page; checked November 3, 2026.
  13. Spiny Softshell (Herps of Wisconsin species page). Wisconsin Department of Natural Resources. undated page; checked November 3, 2026.
  14. Wood Turtle (Glyptemys insculpta) - Wisconsin's rare animals (Natural Heritage Inventory). Wisconsin Department of Natural Resources. undated page; checked November 3, 2026.
  15. Amphibian and Reptile Frequently Asked Questions #4 - Snakes, PUB-ER-670. Wisconsin Department of Natural Resources, Bureau of Endangered Resources (Kapfer 2011). 2011; checked November 3, 2026.
    Quoted passages (1)
    “If you have a confirmed rattlesnake sighting, you can report it by calling: 1-888-WDNRINFO (1-888-936-7463).”
  16. GBIF.org occurrence records, human observations licensed CC0 1.0 or CC BY 4.0 only, accessed November 3, 2026. The datasets behind these counts are listed on our Sources page.