Species Profile & Temperament

Taxonomy Note: In the pet trade, almost all "Red Tail Boas" are actually Boa imperator (BCI - Common Boas), which are slightly smaller, hardier, and have darker tails. The True Red Tail (Boa constrictor constrictor - BCC) has a vibrant red tail and grows much larger, but is rarer and more sensitive. This care sheet applies to the standard BCI common in the hobby.

Housing & Enclosure

Enclosure Type & Size

• Type: Terrestrial / Semi-Arboreal. While heavy-bodied adults stay on the ground, juveniles are highly arboreal and love to climb.
• Plan for the Adult: A baby can start smaller and move up as it grows. The adult needs a large, sturdy enclosure that holds heat and humidity. Many keepers use PVC enclosures for adults. Ask our staff to help you pick the size.

Substrate

• Recommended: Cypress mulch (Forest Floor), coconut husk (ReptiBark or Coco Chips), or a bioactive soil mix. These hold humidity beautifully without molding.
• Avoid: Aspen shavings (a dry bedding that molds when kept damp) and pine/cedar (toxic).

Décor & Enrichment

• Hides: Provide at least two large hides—one on the warm end, one on the cool end. Ensure they are snug; snakes like to feel the walls touching their sides.
• Climbing: Provide thick, sturdy branches securely anchored to the walls for juveniles to climb.
• Water Bowl: Provide a water bowl large enough for the snake to fully submerge and soak its entire body.

Heating & Lighting

Temperature Requirements

Follow the label on your heat lamp, thermostat and thermometer, and ask our staff for the settings we use. Keep one end warm and one end cool so the snake can move between them.

• Heating: Deep Heat Projectors (DHPs) or Radiant Heat Panels (RHPs) are the best options for large enclosures. Avoid under-tank heat mats for heavy-bodied adult boas, as they can cause severe thermal burns ("belly burns") if the snake sits on them for too long.
• Thermostat (CRITICAL): Every heat source must be plugged into a reptile thermostat to prevent fatal overheating.

Lighting & UVB

• UVB: Optional. If you add one, a low-output tube is the right kind. Date the tube when it goes in and replace it when its label says.

Humidity & Water

• Target Range: Boas need more humidity than a dry room gives. Ask our staff for the target and use a hygrometer to check it.
• Shedding: When the snake's eyes turn cloudy (in "blue"), keep a humid hide with damp (not soaking) sphagnum moss.
• How to Maintain: Mist the enclosure lightly with a pressure sprayer, or pour water directly into the corners of the substrate.

Diet & Nutrition

Boas are incredibly aggressive eaters with a slow metabolism. Overfeeding is a common way boas end up unhealthy. A healthy boa should be shaped like a loaf of bread (with flat sides), not a round sausage.

Prey Size

• Prey should be no wider than the girth of your snake. After a meal you should see only a small lump. Between sizes, go smaller. Never round up.

Feeding Schedule

Ask our staff for the feeding schedule we use. Boas start on mice and move up to rats as they grow. If your boa is getting round, ask us about the schedule.

Feeding Rules

• Avoid: Never feed live rodents. A live rat will fight back, bite the snake, and can cause horrific, fatal injuries. Always feed frozen/thawed prey.
• Avoid: Don't handle right after a meal. Give your boa a few days to digest before handling; ask our staff how long we wait. Handling too soon can make it regurgitate. Regurgitation is a health problem, so see a vet who sees reptiles if it happens.

Handling & Temperament

• Temperament: Most captive-bred boas are incredibly docile, slow-moving, and inquisitive. However, their feeding response is legendary.
• Tap Training: To avoid being bitten when you open the enclosure, use a snake hook to gently tap the boa on the nose before picking it up. This breaks their "feeding mode" and tells them it's time to be handled, not fed.
• Handling Adults: Adult boas are large, heavy constrictors. Keep them off your neck, and ask our staff for handling tips before you handle a large adult.

What We Stock & Use in Our Stores

These are products we carry and recommend for this species. Ask any associate for help finding them in-store.

Last updated: 2026-08-04

How We Keep Them at Critter Cabana & Gresham Pet Supply

• Beating Dry Oregon Furnace Air (and Summer Heat Spikes): Across the Willamette Valley and Portland Metro, running the house furnace all winter drops indoor humidity to 25–35%, which quickly causes stuck sheds and dehydration in screen-top tanks. To keep humidity up for Red Tail Boa, our crew uses a deep 3–5" substrate bed (or our store-shelf 10-Part Bioactive Mix of ReptiSoil, Coco Fiber, Orchiata Bark, Sphagnum Moss, and Leaf Litter), a dedicated humid hide packed with damp sphagnum moss, and partial screen cover when needed.
• Thermostat & Linear UVB Standard: Every heating element in our Newberg and Gresham reptile rooms runs on a thermostat probe set for a warm end and a cooler end, paired with a regular day and night light cycle. In summer, if an upstairs room climbs above 82°F, a dimming thermostat automatically backs down the basking lamp so the cool side never overheats.
• Shopping at Newberg & Gresham: For enclosures, thermostats, UVB lighting, bioactive supplies, springtails, isopods and feeders at Critter Cabana (Newberg) and Gresham Pet Supply, ask us what we have in store today.

Common Questions (FAQ)

What size tank does an adult Red Tail Boa actually need?

Plan for the adult snake, not its size as a baby. An adult needs a large, sturdy enclosure that holds heat and humidity, with room for a warm end and a cool end. Ask our staff to help you pick the size.

How do I keep Red Tail Boa humidity up during dry Oregon winters?

Oregon winter furnace heat dries out thin bedding fast. Use a 3–5 inch moisture-retaining substrate mix (such as Zoo Med ReptiSoil blended with coco fiber, Orchiata bark, and sphagnum moss), provide an enclosed humid hide, and cover 50–70% of an open screen top with HVAC foil tape or a PVC panel if ambient humidity drops too low.

What is the best bioactive clean-up crew for a Red Tail Boa?

Pair springtails with one isopod kind matched to your tank's humidity in a 3–5 inch bioactive soil and leaf-litter bed. We'll help you pick an isopod kind that suits your tank's climate, and pick one isopod kind per build. Our 1-Page or Tri-Fold Bioactive Substrate Recipe Guide covers the rest.

Where can I get Red Tail Boa setup supplies, live feeders, and thermostats in Oregon?

Ask us what we have in store today at Critter Cabana in Newberg (514 E First St, 503-537-2887) and Gresham Pet Supply (2185 NW Burnside Rd, 503-665-7606).