Reptoria

Caspian turtle (Mauremys caspica)

Caspian turtle (Mauremys caspica), typical appearance of the species

Turtles & tortoises · Difficulty: Beginner

Key facts and care guidance for Caspian turtle (Mauremys caspica) (origin: South-eastern Europe (the Balkans), the Caucasus, Asia Minor to Iran and Iraq, the Near East). Adult size around 20–25 cm shell length (females larger). Life expectancy over 50 years is possible. The values below are carefully researched guidance.

Short answers

Caspian turtle: How big does the enclosure need to be?

A 130×50×50 cm aqua-terrarium (water ~30 cm deep) per adult animal.

Caspian turtle: What temperature does it need?

Daytime 24–28 °C (water, summer), basking spot 35–42 °C, at night 20–22 °C.

Caspian turtle: Does it need UVB lighting?

UVB: UVB needed (Ferguson zone 2–3, UV index 2–4).

Caspian turtle: How long do they live?

Life expectancy: over 50 years is possible.

Caspian turtle: Is it suitable for beginners?

Yes – it is considered suitable for beginners (difficulty: Beginner).

Climate

Daytime temperature
24–28 °C (water, summer)
Night temperature
20–22 °C
Basking spot
35–42 °C
Humidity
— (aquatic)
UVB
UVB needed (Ferguson zone 2–3, UV index 2–4)

Enclosure

Minimum size
a 130×50×50 cm aqua-terrarium (water ~30 cm deep) per adult animal
Substrate
Sand or fine gravel in the water; a sand mound or land section for egg-laying

Feeding

Food
A mixed feeder: fish, snails, aquatic insects, worms, crustaceans; on the plant side elodea, hornwort and duckweed, a little carrot; pellets only rarely
Feeding interval
adults 2–3×/week, juveniles (almost) daily

Key facts

Adult size
20–25 cm shell length (females larger)
Life expectancy
over 50 years is possible
Origin
South-eastern Europe (the Balkans), the Caucasus, Asia Minor to Iran and Iraq, the Near East
Protection status
Not listed under CITES/the EU Wildlife Trade Regulation - keeping it generally has no registration requirement. (Bern Convention Annex II; some sources mistakenly cite Habitats Directive protection - that actually applies to M. leprosa or Emys.) IUCN: Least Concern/Near Threatened.
Brumation
Yes – a winter rest from about December to February at ~10 °C (with the water level reduced to 10–20 cm), for about 2–3 months; it benefits health and reproduction.
Cohabitation
Keeping them singly is recommended; territorial. In large enclosures a group of females may be possible; the males harass the females – never two males together.

Notes

A robust, long-lived aquatic turtle, suitable for ambitious beginners. It needs strong filtration and a basking spot to dry off. Common mistakes: too small a tank, no winter rest, and no UVB. The final size is underestimated.

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Related species

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What you need to start

To keep Caspian turtle (Mauremys caspica) you typically need: a suitable enclosure (a 130×50×50 cm aqua-terrarium (water ~30 cm deep) per adult animal), substrate (Sand or fine gravel in the water; a sand mound or land section for egg-laying), 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://de.wikipedia.org/wiki/Kaspische_Bachschildkr%C3%B6te, https://en.wikipedia.org/wiki/Mauremys

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).