Reptoria

Desert kingsnake (Lampropeltis splendida)

Desert kingsnake (Lampropeltis splendida), typical appearance of the species

Snakes · Difficulty: Beginner

Key facts and care guidance for Desert kingsnake (Lampropeltis splendida) (origin: The south-western USA (Texas, New Mexico, Arizona) and northern Mexico; semi-arid). Adult size around 90–120 cm (up to ~150 cm). Life expectancy 15–20+ years. The values below are carefully researched guidance.

Short answers

Desert kingsnake: How big does the enclosure need to be?

From 150×75×75 cm (minimum size per the 1997 expert report, kingsnakes).

Desert kingsnake: What temperature does it need?

Daytime 26–29 °C, basking spot 30–32 °C, at night 20–23 °C.

Desert kingsnake: Does it need UVB lighting?

UVB: UVB not essential; weak UVB optional.

Desert kingsnake: How long do they live?

Life expectancy: 15–20+ years.

Desert kingsnake: Is it suitable for beginners?

Yes – it is considered suitable for beginners (difficulty: Beginner).

Climate

Daytime temperature
26–29 °C
Night temperature
20–23 °C
Basking spot
30–32 °C
Humidity
40–60 %
UVB
UVB not essential; weak UVB optional

Enclosure

Minimum size
from 150×75×75 cm (minimum size per the 1997 expert report, kingsnakes)
Substrate
Aspen shavings or a sand-soil mix they can dig in; hides

Feeding

Food
Rodents (mice); in the wild also snakes and lizards
Feeding interval
adults every 7–10 days, juveniles every 5–7 days

Key facts

Adult size
90–120 cm (up to ~150 cm)
Life expectancy
15–20+ years
Origin
The south-western USA (Texas, New Mexico, Arizona) and northern Mexico; semi-arid
Protection status
Not listed under CITES; no special EU requirements
Brumation
No strict winter rest is needed; a slight drop (5–10 °C) to stimulate breeding is optional
Cohabitation
Keep them singly (snake-eating and ophiophagous – a risk of cannibalism). Only for supervised, controlled breeding

Notes

Despite the name not a pure desert animal (semi-arid, often near water). A robust, straightforward beginner's snake that likes to dig. Do not keep it permanently too hot.

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Related species

All species in the care wiki →

What you need to start

To keep Desert kingsnake (Lampropeltis splendida) you typically need: a suitable enclosure (from 150×75×75 cm (minimum size per the 1997 expert report, kingsnakes)), substrate (Aspen shavings or a sand-soil mix they can dig in; 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: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://de.wikipedia.org/wiki/W%C3%BCstenkettennatter, https://reptile-database.reptarium.cz/species?genus=Lampropeltis&species=splendida

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).