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Marginated tortoise (Testudo marginata)

Marginated tortoise (Testudo marginata) in a terrarium

Turtles & tortoises · Difficulty: Beginner to intermediate

Key facts and care guidance for Marginated tortoise (Testudo marginata) (origin: Southern and central Greece, the Aegean islands, southern Albania). Adult size around The largest European tortoise, up to ~35–40 cm and ~4.5 kg. Life expectancy 60–100+ years. The values below are carefully researched guidance.

Short answers

Marginated tortoise: How big does the enclosure need to be?

An outdoor enclosure, at least ~10 m² for adults with a heated cold frame or shelter.

Marginated tortoise: What temperature does it need?

Daytime outdoors; cold frame 25–30 °C, basking spot Basking spot / cold frame 35–40 °C, at night night-time drop to ~15–18 °C.

Marginated tortoise: Does it need UVB lighting?

UVB: Essential (sunlight; UVB when kept indoors).

Marginated tortoise: How long do they live?

Life expectancy: 60–100+ years.

Marginated tortoise: Is it suitable for beginners?

Partly – manageable with some prior knowledge (difficulty: Beginner to intermediate).

Climate

Daytime temperature
outdoors; cold frame 25–30 °C
Night temperature
night-time drop to ~15–18 °C
Basking spot
Basking spot / cold frame 35–40 °C
Humidity
Moderate, Mediterranean (dry plus more humid zones)
UVB
Essential (sunlight; UVB when kept indoors)

Enclosure

Minimum size
an outdoor enclosure, at least ~10 m² for adults with a heated cold frame or shelter
Substrate
Soil and sand with wild herbs, a calcium source

Feeding

Food
Fibre-rich wild herbs (no fruit or protein)
Feeding interval
A daily selection of plant food

Key facts

Adult size
The largest European tortoise, up to ~35–40 cm and ~4.5 kg
Life expectancy
60–100+ years
Origin
Southern and central Greece, the Aegean islands, southern Albania
Protection status
EU A (CITES II), strictly protected, registration plus an EU certificate required
Brumation
Brumation (compulsory), ~10–14 weeks at 4–8 °C
Cohabitation
Group with a surplus of females. Males are territorial and harass each other as well as the females — two males do not belong together long-term. With several animals the enclosure must be noticeably larger and offer visual cover.

Notes

The largest European tortoise — it needs a large garden enclosure secured against predators from above, with a cold frame and a winter dormancy.

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Related species

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What you need to start

To keep Marginated tortoise (Testudo marginata) you typically need: a suitable enclosure (an outdoor enclosure, at least ~10 m² for adults with a heated cold frame or shelter), substrate (Soil and sand with wild herbs, a calcium source), 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: 23 September 2026 · Editor: Reptoria editorial team · Sources include: EXOPET-Studie Uni Leipzig, IVH/BNA-Merkblatt, Wikipedia DE, Wikipedia EN, EU-VO 338/97

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).