Reptoria

Mangrove snake (Boiga dendrophila)

Mangrove snake (Boiga dendrophila) in a terrarium

Snakes · Difficulty: Intermediate

Key facts and care guidance for Mangrove snake (Boiga dendrophila) (origin: South-East Asia – mangroves and coastal forest). Adult size around 180–240 cm. Life expectancy 12–18 years. The values below are carefully researched guidance.

Short answers

Mangrove snake: How big does the enclosure need to be?

From 240×120×200 cm (minimum size according to the 1997 expert report, cat snakes, arboreal).

Mangrove snake: What temperature does it need?

Daytime 26–30 °C, basking spot 31 °C, at night 22–24 °C.

Mangrove snake: Does it need UVB lighting?

UVB: Weak UVB recommended.

Mangrove snake: How long do they live?

Life expectancy: 12–18 years.

Mangrove snake: Is it suitable for beginners?

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

Climate

Daytime temperature
26–30 °C
Night temperature
22–24 °C
Basking spot
31 °C
Humidity
70–85 %
UVB
Weak UVB recommended

Enclosure

Minimum size
from 240×120×200 cm (minimum size according to the 1997 expert report, cat snakes, arboreal)
Substrate
Coco humus, plenty of climbing branches, a large water basin

Feeding

Food
Frozen-thawed mice, chicks, fish
Feeding interval
adults every 10–14 days

Key facts

Adult size
180–240 cm
Life expectancy
12–18 years
Origin
South-East Asia – mangroves and coastal forest
Protection status
Mildly venomous (rear-fanged) – bites are painful but usually without serious consequences; it may still be classified as a dangerous animal
Brumation
None
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

A strikingly black-and-yellow ringed tree snake. Nocturnal and decidedly quick to bite – considered one of the most irritable colubrids in captivity. The venom is rarely dangerous to humans, but the bite is painful.

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Related species

All species in the care wiki →

What you need to start

To keep Mangrove snake (Boiga dendrophila) you typically need: a suitable enclosure (from 240×120×200 cm (minimum size according to the 1997 expert report, cat snakes, arboreal)), substrate (Coco humus, plenty of climbing branches, a large water basin), 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://de.wikipedia.org/wiki/Mangroven-Nachtbaumnatter, https://reptile-database.reptarium.cz/species?genus=Boiga&species=dendrophila

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).