True red-tailed boa – Guyana (Boa constrictor constrictor)
Snakes · Difficulty: Intermediate
Key facts and care guidance for True red-tailed boa – Guyana (Boa constrictor constrictor) (origin: Northern South America – Guyana (the true red-tailed boa, BCC)). Adult size around 2.0–3.0 m; females considerably larger than males. Life expectancy 25–30 years (sometimes up to 40). The values below are carefully researched guidance.
Short answers
True red-tailed boa – Guyana: How big does the enclosure need to be?
From 300×150×200 cm (minimum size per the 1997 expert report, American boas); for a large BCC/true red-tailed boa.
True red-tailed boa – Guyana: What temperature does it need?
Daytime 28–30 °C (gradient; cool zone 24–26 °C), basking spot 32–35 °C (local warm spot), at night 22–24 °C.
True red-tailed boa – Guyana: Does it need UVB lighting?
UVB: UVB not essential; low-dose UVB optional and recommended.
True red-tailed boa – Guyana: How long do they live?
Life expectancy: 25–30 years (sometimes up to 40).
True red-tailed boa – Guyana: Is it suitable for beginners?
Rather not – it is considered an intermediate species (difficulty: Intermediate).
Climate
- Daytime temperature
- 28–30 °C (gradient; cool zone 24–26 °C)
- Night temperature
- 22–24 °C
- Basking spot
- 32–35 °C (local warm spot)
- Humidity
- 60–80 % (higher for shedding)
- UVB
- UVB not essential; low-dose UVB optional and recommended
Enclosure
- Minimum size
- from 300×150×200 cm (minimum size per the 1997 expert report, American boas); for a large BCC/true red-tailed boa
- Substrate
- Pine bark, terrarium humus or beech chips, moisture-retaining; a large water basin, climbing branches, hides
Feeding
- Food
- Frozen food – rats, and for larger animals rabbit or guinea-pig sized prey
- Feeding interval
- adults every 2–3 weeks (avoid obesity), juveniles every 7–10 days
Key facts
- Adult size
- 2.0–3.0 m; females considerably larger than males
- Life expectancy
- 25–30 years (sometimes up to 40)
- Origin
- Northern South America – Guyana (the true red-tailed boa, BCC)
- Protection status
- CITES Appendix II / EU Regulation Annex B; B. c. constrictor is listed in Annex 5 of the BArtSchV -> exempt from the registration requirement, but proof of origin is mandatory.
- Brumation
- No real winter rest; a slight cooling period to stimulate breeding is possible
- Cohabitation
- Keep them singly – a loner, with a risk of stress, injury and competition over food; only for supervised breeding
Notes
The true red-tailed boa (BCC) – it grows larger and more slowly than BCI, is more sensitive to overfeeding, and needs slightly higher humidity. Handle it with two people from about 2 m. The commonest mistake: obesity from feeding too often. The locality in the trade is often not pure.
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Related species
- Argentine boa (Boa constrictor occidentalis) – Intermediate
- True red-tailed boa – Peru (Boa constrictor constrictor) – Intermediate
- True red-tailed boa – Suriname (Boa constrictor constrictor) – Intermediate
- True red-tailed boa (Boa constrictor constrictor) – Intermediate
- Hog Island boa (Boa constrictor imperator) – Intermediate
- Common boa – Costa Rica (Boa constrictor imperator) – Intermediate
- Common boa – Honduras (Boa constrictor imperator) – Intermediate
- Common boa – Colombia (Boa constrictor imperator) – Intermediate
What you need to start
To keep True red-tailed boa – Guyana (Boa constrictor constrictor) you typically need: a suitable enclosure (from 300×150×200 cm (minimum size per the 1997 expert report, American boas); for a large BCC/true red-tailed boa), substrate (Pine bark, terrarium humus or beech chips, moisture-retaining; a large water basin, climbing branches, hides), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.
The complete, interactive care database is in the Reptoria app.
Last updated: 25 September 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Boa_constrictor, https://www.boa-constrictors.com/de/Informationen_ueber_Boas/haeufige_fragen_zur_boa, https://www.einrichtungsbeispiele.de/terrarium-tiere/suedamerika/boa-constrictor-slnk.html
All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).