Reptoria

Canopy goanna (Varanus keithhornei)

Canopy goanna (Varanus keithhornei) in a terrarium

Monitors & tegus · Difficulty: Expert

Key facts and care guidance for Canopy goanna (Varanus keithhornei) (origin: North-eastern Queensland (Cape York), Australia). Adult size around 60–75 cm total length. Life expectancy 10–15 years. The values below are carefully researched guidance.

Short answers

Canopy goanna: How big does the enclosure need to be?

120×80×150 cm (height).

Canopy goanna: What temperature does it need?

Daytime 26–32 °C, basking spot 38 °C, at night 21–24 °C.

Canopy goanna: Does it need UVB lighting?

UVB: Essential (UVB 10.0).

Canopy goanna: How long do they live?

Life expectancy: 10–15 years.

Canopy goanna: Is it suitable for beginners?

No – better suited to experienced keepers (difficulty: Expert).

Climate

Daytime temperature
26–32 °C
Night temperature
21–24 °C
Basking spot
38 °C
Humidity
70–85 %
UVB
Essential (UVB 10.0)

Enclosure

Minimum size
120×80×150 cm (height)
Substrate
Coco humus soil, sturdy climbing branches, cork tubes, a rain system

Feeding

Food
Insects, roaches, nestlings
Feeding interval
3×/week

Key facts

Adult size
60–75 cm total length
Life expectancy
10–15 years
Origin
North-eastern Queensland (Cape York), Australia
Protection status
Export from Australia is prohibited – only European captive-bred animals
Brumation
None
Cohabitation
Pairs work well. Two males do not go together - they fight over territory and basking spot until one is seriously injured or sits permanently in a corner. One male with several females, however, works reliably. Several heat and hiding spots matter so subordinate animals can retreat, and feed separately once animals differ in size.

Notes

The only Australian tree monitor in the prasinus group, very small and slender. Barely present in Europe – the origin must be documented without fail.

Do you keep this species?

Add your animal to Reptoria – Reptoria reminds you about feeding and shedding. Add your animal for free →

Look for Canopy goanna (Varanus keithhornei) in the marketplace →

Related species

All species in the care wiki →

What you need to start

To keep Canopy goanna (Varanus keithhornei) you typically need: a suitable enclosure (120×80×150 cm (height)), substrate (Coco humus soil, sturdy climbing branches, cork tubes, a rain system), 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/Australischer_Baumwaran, https://reptile-database.reptarium.cz/species?genus=Varanus&species=keithhornei

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).