Reptile · Box turtle
Three-toed box turtle care guide
Terrapene triunguis
The three-toed box turtle is a intermediate-level box turtle from South-central USA. Adults reach 11–15 cm shell and live 40–60 years in captivity. Deep moist substrate and leaf litter let it burrow; give a large shallow water dish.
- Enclosure 120 × 60 × 60 cm
- Temp Basking 30°C, cool 22°C
- Humidity 60–80%
How much does a three-toed box turtle cost in Canada?
Three-toed box turtle quick facts
- Skill level
- Intermediate
- Adult size
- 11–15 cm shell
- Lifespan
- 40–60 years
- Activity
- Diurnal
- Native range
- South-central USA
- Minimum enclosure
- 120 × 60 × 60 cm (47 × 24 × 24 in, ≈ 114 US gal)
- Housing
- Best kept alone.
- Temperature
- Basking 30°C, cool 22°C
- Humidity
- 60–80%
- UVB
- Required
- Diet
- Omnivore – earthworms, insects, snails, berries, greens, mushrooms
- Bioactive style
- Humid terrestrial
Three-toed box turtle enclosure & bioactive setup
Give one adult at least 120 × 60 × 60 cm (47 × 24 × 24 inches). Best kept alone. This species suits a humid terrestrial bioactive build.
- Leaf litter2 cm
- Jurassic ABG Terrarium Mix15 cm
- Drainage – clay bio balls3 cm
Deep, moist soil is what holds humidity in this build – much better than thin bedding, especially through Canadian winters.
Temperature: Basking 30°C, cool 22°C. Humidity: 60–80%. UVB: Required.
What does a three-toed box turtle eat?
Omnivore – earthworms, insects, snails, berries, greens, mushrooms. Feed adults every 1–2 days, roughly half protein and half plants.
Handling, temperament & health
Often the boldest box turtle; tolerates gentle handling.
Health watch: Vitamin A deficiency, ear abscesses and respiratory infections.
Cleaning & maintenance schedule
Daily
- Check warm and cool side temperatures and humidity.
- Refresh the water bowl.
Weekly
- Mist or pour water into the substrate to keep the lower layers moist.
- Spot-clean large waste promptly.
Monthly
- Top up leaf litter.
- Stir and fluff compacted topsoil around hides.
- Check heat sources and thermostat calibration.
Yearly
- Partially refresh soil in high-traffic areas.
- Replace UVB bulbs (if used).
Recommended for a three-toed box turtle bioactive
Quantities are for one minimum-size enclosure (120 × 60 × 60 cm).
Clay Bio Balls
Drainage layer, 3 cm
Jurassic ABG Terrarium Mix
Bioactive soil layer, 15 cm
Cypress Substrate
Optional top layer (cypress)
Red Oak Leaves 15/Pack
Leaf litter – food and cover for the clean-up crew
Fresh Sphagnum Moss Container
Moss for humidity pockets and planting
Cork Bark Tubes
Secure hides at both ends of the gradient
Malaysian Drift Wood
Sturdy enrichment for heavy-bodied animals
Three-toed box turtle FAQ
Is the three-toed box turtle good for beginners?
The three-toed box turtle is best for keepers with some experience (intermediate). Often the boldest box turtle; tolerates gentle handling.
What size enclosure does a three-toed box turtle need?
At least 120 × 60 × 60 cm (about 47 × 24 × 24 inches, roughly 114 US gallons) for one adult. Best kept alone.
How much does a three-toed box turtle cost in Canada?
Typically $250–500 CAD to buy, about $1040–1800 CAD for a complete bioactive enclosure, and $300–550 CAD a year to keep.
What temperature and humidity does a three-toed box turtle need?
Temperature: Basking 30°C, cool 22°C. Humidity: 60–80%.
What does a three-toed box turtle eat?
Omnivore – earthworms, insects, snails, berries, greens, mushrooms. Feed adults every 1–2 days, roughly half protein and half plants.
Similar species
This care sheet is general guidance from One Bioactive, not veterinary advice. Needs vary with age, locality and individual animals – confirm with your breeder and an exotics vet. Prices are typical Canadian ranges in CAD and change over time.