Reptile · Colubrid
Western ribbon snake care guide
Thamnophis proximus
The western ribbon snake is a intermediate-level colubrid from Central USA to Central America. Adults reach 50–100 cm and live 8–12 years in captivity. Needs a large water dish and lots of cover. Small groups OK.
- Enclosure 90 × 45 × 45 cm
- Temp Warm 28–30°C, cool 22°C
- Humidity 50–70%
How much does a western ribbon snake cost in Canada?
Western ribbon snake quick facts
- Skill level
- Intermediate
- Adult size
- 50–100 cm
- Lifespan
- 8–12 years
- Activity
- Diurnal
- Native range
- Central USA to Central America
- Minimum enclosure
- 90 × 45 × 45 cm (35 × 18 × 18 in, ≈ 48 US gal)
- Housing
- Up to 3 can share; add about 50% more floor space for each extra animal.
- Temperature
- Warm 28–30°C, cool 22°C
- Humidity
- 50–70%
- UVB
- Recommended
- Diet
- Carnivore – small fish, frogs, worms
- Bioactive style
- Temperate forest
Western ribbon snake enclosure & bioactive setup
Give one adult at least 90 × 45 × 45 cm (35 × 18 × 18 inches). Up to 3 can share; add about 50% more floor space for each extra animal. This species suits a temperate forest bioactive build.
- Leaf litter2 cm
- Jurassic ABG Terrarium Mix10 cm
Keep a moisture gradient: drier on top and at the warm end, slightly moist underneath and at the cool end.
Temperature: Warm 28–30°C, cool 22°C. Humidity: 50–70%. UVB: Recommended.
What does a western ribbon snake eat?
Carnivore – small fish, frogs, worms. Feed small fish or scented food every 3–5 days.
Handling, temperament & health
Nervous and fast but rarely bites.
Health watch: Watch for thiamine deficiency and stress.
Cleaning & maintenance schedule
Daily
- Check temperatures and refresh water.
Weekly
- Lightly moisten the cool end and lower soil.
- Spot-clean waste.
Monthly
- Top up leaf litter; check hides and branches are stable.
Yearly
- Partially refresh soil in high-traffic areas.
- Replace UVB bulbs (if used).
Recommended for a western ribbon snake bioactive
Quantities are for one minimum-size enclosure (90 × 45 × 45 cm).
Jurassic ABG Terrarium Mix
Bioactive soil layer, 10 cm
Coco Husk Chips - Dried Loose Pack
Optional top layer (coco husk chips)
Red Oak Leaves 15/Pack
Leaf litter – food and cover for the clean-up crew
Cork Bark Flats
A hide in each temperature zone
Cork Branches
Many colubrids climb more than people expect
Western ribbon snake FAQ
Is the western ribbon snake good for beginners?
The western ribbon snake is best for keepers with some experience (intermediate). Nervous and fast but rarely bites.
What size enclosure does a western ribbon snake need?
At least 90 × 45 × 45 cm (about 35 × 18 × 18 inches, roughly 48 US gallons) for one adult. Up to 3 can share; add about 50% more floor space for each extra animal.
How much does a western ribbon snake cost in Canada?
Typically $60–150 CAD to buy, about $570–1070 CAD for a complete bioactive enclosure, and $150–300 CAD a year to keep.
What temperature and humidity does a western ribbon snake need?
Temperature: Warm 28–30°C, cool 22°C. Humidity: 50–70%.
What does a western ribbon snake eat?
Carnivore – small fish, frogs, worms. Feed small fish or scented food every 3–5 days.
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.