Brazilian rainbow boa (Epicrates cenchria)
Photo: No machine-readable author provided. KaroH assumed (based on copyright claims). / CC BY-SA 3.0 · via Wikimedia Commons

Reptile · Boa

Brazilian rainbow boa care guide

Epicrates cenchria

IntermediateCITES – buy captive-bred

The brazilian rainbow boa is a intermediate-level boa from Amazon Basin and E Brazil. Adults reach 120–180 cm and live 20–30 years in captivity. Needs high humidity and a deep, moist substrate.

  • Enclosure 120 × 60 × 60 cm
  • Temp Warm 29–31°C, cool 24°C
  • Humidity 75–90%

How much does a brazilian rainbow boa cost in Canada?

Animal$300–700Typical captive-bred price
Bioactive enclosure$1020–1770Enclosure $470–890 · equipment $190–420 · bioactive supplies ≈ $390
Yearly upkeep$250–400Food, supplements, bulbs, power, vet fund
First year total$1570–2870All prices CAD, estimates

Brazilian rainbow boa quick facts

Skill level
Intermediate
Adult size
120–180 cm
Lifespan
20–30 years
Activity
Nocturnal
Native range
Amazon Basin and E Brazil
Minimum enclosure
120 × 60 × 60 cm (47 × 24 × 24 in, ≈ 114 US gal)
Housing
Best kept alone.
Temperature
Warm 29–31°C, cool 24°C
Humidity
75–90%
UVB
Recommended
Diet
Carnivore – frozen/thawed mice and rats
Bioactive style
Humid terrestrial

Brazilian rainbow boa 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.

  1. Leaf litter2 cm
  2. Jurassic ABG Terrarium Mix15 cm
  3. 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: Warm 29–31°C, cool 24°C. Humidity: 75–90%. UVB: Recommended.

What does a brazilian rainbow boa eat?

Carnivore – frozen/thawed mice and rats. Feed one appropriately sized thawed rodent every 10–14 days; juveniles every 7 days.

Handling, temperament & health

Neonates are nippy; adults usually become calm and tolerant.

Health watch: Watch for dehydration, stuck sheds and respiratory infections from cold, stale air.

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 brazilian rainbow boa bioactive

Quantities are for one minimum-size enclosure (120 × 60 × 60 cm).

Brazilian rainbow boa FAQ

Is the brazilian rainbow boa good for beginners?

The brazilian rainbow boa is best for keepers with some experience (intermediate). Neonates are nippy; adults usually become calm and tolerant.

What size enclosure does a brazilian rainbow boa 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 brazilian rainbow boa cost in Canada?

Typically $300–700 CAD to buy, about $1020–1770 CAD for a complete bioactive enclosure, and $250–400 CAD a year to keep.

What temperature and humidity does a brazilian rainbow boa need?

Temperature: Warm 29–31°C, cool 24°C. Humidity: 75–90%.

What does a brazilian rainbow boa eat?

Carnivore – frozen/thawed mice and rats. Feed one appropriately sized thawed rodent every 10–14 days; juveniles every 7 days.

Similar species

Browse all 1,000 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.