Hermann's Tortoise
Testudo hermanni
Mediterranean tortoise for dedicated keepers · Intermediate

- Lifespan
- 50+ years
- Adult size
- 15-20 cm (some larger)
- Min. habitat
- Open-top table 120x60 cm+; secure outdoor pen
- Social needs
- Best housed singly; not social
- Diet
- Herbivore (weeds, wild flowers)
- Time
- Medium; daily feed, seasonal care, lifetime
- Cost
- Medium
Overview
- Hermann's tortoise is a small Mediterranean species from southern Europe, valued for its manageable size, hardy nature and food-motivated personality.
- It occurs in western and eastern forms and suits outdoor keeping in temperate climates during warmer months.
- This is a lifelong, even multi-generational, commitment, with healthy animals often living past 50 years.
- Captive-bred, microchipped animals with the correct paperwork are the responsible choice, as the species is protected and wild collection has harmed natural populations.
Housing
- Provide an open-topped tortoise table or enclosure of at least 120x60 cm for one adult, scaled up outdoors.
- Create a gradient with a basking spot of 32-35C under a heat lamp and a cooler end of 20-24C, allowing a natural night-time drop.
- A UVB lamp over the basking area is essential for healthy shell and bone development; replace it on schedule.
- Use a deep substrate, slightly moist underneath, for burrowing, plus hides and edible plants.
- A secure, predator-proof outdoor enclosure with sunlight, grazing and shade is ideal in dry, warm spells.
Diet
- Hermann's tortoises are herbivores that thrive on a high-fibre, calcium-rich, low-protein diet of weeds and wild flowers such as dandelion, plantain, clover, sow thistle, hibiscus and mallow.
- Supermarket salads should be a minor part only, and fruit rare or avoided as it disrupts gut flora.
- Dust greens with calcium regularly and provide a cuttlebone.
- Offer fresh water at all times and bathe young or new tortoises a few times a week.
- Diets high in protein, sugar or pellets, or low in fibre and calcium, cause shell pyramiding, obesity and kidney and bladder problems.
Health
- Signs of health include a firm, smooth shell, clear bright eyes, dry nostrils and strong leg resistance when handled.
- Respiratory infections (runny nose, bubbling, lethargy), shell pyramiding and metabolic bone disease are the most common husbandry-linked issues.
- Fit adults naturally brumate over winter, but only healthy, parasite-free, correctly weighed animals should be cooled down, ideally with veterinary guidance.
- Watch for beak and nail overgrowth, parasites and bladder stones.
- An exotics vet should perform faecal checks and assess any worrying change.
Temperament
- Hermann's tortoises are confident, curious and notably food-driven, often approaching their keeper and learning routines.
- They are diurnal and spend the day grazing, basking and exploring.
- They tolerate brief, gentle handling but are not pets to be carried around.
- They are solitary by nature and best housed alone.
- Males can be persistent and aggressive, ramming and biting rivals and harassing females.
- Mixed or crowded groups lead to stress, injury and uneven access to food and basking, so single housing is strongly recommended.
A good fit for
- Keepers wanting a hardy Mediterranean tortoise
- Gardeners who can build an outdoor grazing pen
- Owners prepared for a lifelong commitment
- People wanting an interactive, food-motivated reptile
Common mistakes to avoid
- Buying without captive-bred paperwork/microchip
- Salad-and-fruit diets instead of weeds
- Inadequate UVB and basking heat
- Brumating an unfit or unchecked tortoise
Is your enclosure big enough?
Is this urgent?
Tortoise problems build over months, so the signs to watch are shape and habit rather than sudden events.
Go now
Today
This is general guidance for a healthy adult, not a diagnosis. An exotics vet who knows your animal always overrides it — and the time to find one is before you need one.
Can a hermann's tortoise eat that?
A tortoise is a grazer, not a fruit eater. For Mediterranean and arid species, fruit and protein are the two things that do lasting damage.
Never (16)
Rare treats (3)
Occasional (4)
Everyday foods (3)
That plant is not on our list. Tortoises graze indiscriminately and a great many garden plants are toxic, so identify it before it goes anywhere near the pen.
Check the species guide before applying the fruit rule: it is correct for Mediterranean and arid tortoises and wrong for tropical ones like the red-footed.
What it really costs
Setup, monthly, first year and across a whole life, itemised and with the electricity worked out from the actual wattage. Published figures for the same animal disagree by a factor of four, so the calculator shows ranges rather than picking one.
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