Reptoria

Ouachita map turtle (Graptemys ouachitensis)

Ouachita map turtle (Graptemys ouachitensis), typical appearance of the species

Turtles & tortoises · Difficulty: Intermediate

Key facts and care guidance for Ouachita map turtle (Graptemys ouachitensis) (origin: The Mississippi drainage, USA). Adult size around 13–24 cm (females much larger). Life expectancy 25–35 years. The values below are carefully researched guidance.

Short answers

Ouachita map turtle: How big does the enclosure need to be?

200×80 cm aquarium.

Ouachita map turtle: What temperature does it need?

Daytime 22–27 °C, basking spot 35 °C, at night 18–22 °C.

Ouachita map turtle: Does it need UVB lighting?

UVB: Essential (UVB 10.0).

Ouachita map turtle: How long do they live?

Life expectancy: 25–35 years.

Ouachita map turtle: Is it suitable for beginners?

Rather not – it is considered an intermediate species (difficulty: Intermediate).

Climate

Daytime temperature
22–27 °C
Night temperature
18–22 °C
Basking spot
35 °C
Humidity
Aquatic
UVB
Essential (UVB 10.0)

Enclosure

Minimum size
200×80 cm aquarium
Substrate
Water 40–60 cm deep, sand, a strong current, a basking spot

Feeding

Food
Snails, mussels, insects, fish, a little greenery
Feeding interval
3×/week

Key facts

Adult size
13–24 cm (females much larger)
Life expectancy
25–35 years
Origin
The Mississippi drainage, USA
Protection status
Not listed under CITES
Brumation
A winter rest of 10–14 weeks at 6–10 °C
Cohabitation
Singly, or in a group given plenty of space. Two males harass each other and the females; under constant courtship a female visibly loses condition. One male to several females, and plan for a way to separate them.

Notes

A flowing-water species – it needs clean, moving water and basks at length. The females grow markedly larger and eat hard prey (snails).

Do you keep this species?

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Related species

All species in the care wiki →

What you need to start

To keep Ouachita map turtle (Graptemys ouachitensis) you typically need: a suitable enclosure (200×80 cm aquarium), substrate (Water 40–60 cm deep, sand, a strong current, a basking spot), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.

The complete, interactive care database is in the Reptoria app.

Last updated: 30 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Ouachita_map_turtle, https://reptile-database.reptarium.cz/species?genus=Graptemys&species=ouachitensis

All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).