River cooter (Pseudemys concinna)
Turtles & tortoises · Difficulty: Intermediate
Key facts and care guidance for River cooter (Pseudemys concinna) (origin: The south-eastern USA). Adult size around 25–37 cm. Life expectancy 30–40 years. The values below are carefully researched guidance.
Short answers
River cooter: How big does the enclosure need to be?
200×80 cm aquarium.
River cooter: What temperature does it need?
Daytime 22–28 °C, basking spot 35 °C, at night 18–22 °C.
River cooter: Does it need UVB lighting?
UVB: Essential (UVB 10.0).
River cooter: How long do they live?
Life expectancy: 30–40 years.
River cooter: Is it suitable for beginners?
Rather not – it is considered an intermediate species (difficulty: Intermediate).
Climate
- Daytime temperature
- 22–28 °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 35–50 cm deep, sand, a basking spot
Feeding
- Food
- Mostly water plants and greens
- Feeding interval
- plant food daily
Key facts
- Adult size
- 25–37 cm
- Life expectancy
- 30–40 years
- Origin
- The south-eastern USA
- Protection status
- Observe EU trade restrictions
- Brumation
- A winter rest of 10–14 weeks
- Cohabitation
- Solitary housing is the simplest option. A 1,2 trio (one male, two females) is also possible, with the option to separate the male temporarily during constant courtship - two males otherwise harass each other and the females.
Notes
Like P. nelsoni, mainly plant-eating and large-growing. The space requirement of adult animals is regularly underestimated at purchase.
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Related species
- Florida cooter (Pseudemys floridana) – Intermediate
- Florida red-bellied cooter (Pseudemys nelsoni) – Intermediate
- Peninsula cooter (Pseudemys peninsularis) – Intermediate
- Red-bellied cooter (Pseudemys rubriventris) – Intermediate
- Alabama map turtle (Graptemys pulchra) – Intermediate
- Barbour's map turtle (Graptemys barbouri) – Intermediate
- Cumberland slider (Trachemys scripta troostii) – Intermediate
- D'Orbigny's slider (Trachemys dorbigni) – Intermediate
What you need to start
To keep River cooter (Pseudemys concinna) you typically need: a suitable enclosure (200×80 cm aquarium), substrate (Water 35–50 cm deep, sand, 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: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/River_cooter, https://reptile-database.reptarium.cz/species?genus=Pseudemys&species=concinna
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).