Reptoria

Rubber boa (Charina bottae)

Rubber boa (Charina bottae), typical appearance of the species

Snakes · Difficulty: Intermediate

Key facts and care guidance for Rubber boa (Charina bottae) (origin: Western North America). Adult size around 35–65 cm. Life expectancy 20–30 years. The values below are carefully researched guidance.

Short answers

Rubber boa: How big does the enclosure need to be?

80×40×30 cm.

Rubber boa: What temperature does it need?

Daytime 20–26 °C (COOL), basking spot 28 °C, at night 13–18 °C.

Rubber boa: Does it need UVB lighting?

UVB: Not required.

Rubber boa: How long do they live?

Life expectancy: 20–30 years.

Rubber boa: Is it suitable for beginners?

Rather not – it is considered an intermediate species (difficulty: Intermediate).

Climate

Daytime temperature
20–26 °C (COOL)
Night temperature
13–18 °C
Basking spot
28 °C
Humidity
55–70 %
UVB
Not required

Enclosure

Minimum size
80×40×30 cm
Substrate
Bark mulch and soil with leaf litter 10–15 cm, bark hides, a water dish

Feeding

Food
Small frozen-thawed mice, ideally nestlings
Feeding interval
every 7–14 days

Key facts

Adult size
35–65 cm
Life expectancy
20–30 years
Origin
Western North America
Protection status
Protected: CITES Appendix II, EU Annex B - proof of origin required at purchase and resale. Protected in parts of its range.
Brumation
A winter rest of 12–16 weeks at 5–10 °C
Cohabitation
Keep them singly. Snakes are solitary and do not seek company — a shared hide is competition for the best spot, not social behaviour. The concrete reason is the feeding accident: if two animals grab the same food item, one can swallow the other along with it. On top of that, once they are kept together you can no longer tell which animal has eaten and which is losing weight. For breeding, put them together under supervision and separate them again afterwards.

Notes

The world's coolest-living boa – room warmth above 27 °C is tolerated poorly. A very calm, slow animal with a blunt false-head tail. It needs a genuine, long winter rest.

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Related species

All species in the care wiki →

What you need to start

To keep Rubber boa (Charina bottae) you typically need: a suitable enclosure (80×40×30 cm), substrate (Bark mulch and soil with leaf litter 10–15 cm, bark hides, a water dish), a heat source with a thermostat, 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: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Charina_bottae, https://reptile-database.reptarium.cz/species?genus=Charina&species=bottae

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).