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Halmahera giant gecko (Gehyra marginata)

Halmahera giant gecko (Gehyra marginata), typical appearance of the species

Geckos · Difficulty: Beginner

Key facts and care guidance for Halmahera giant gecko (Gehyra marginata) (origin: The Moluccas (Indonesia)). Adult size around 20–25 cm. Life expectancy 8–12 years. The values below are carefully researched guidance.

Short answers

Halmahera giant gecko: How big does the enclosure need to be?

From 60×50×80 cm.

Halmahera giant gecko: What temperature does it need?

Daytime 26–30 °C, at night 22–24 °C.

Halmahera giant gecko: Does it need UVB lighting?

UVB: Not essential.

Halmahera giant gecko: How long do they live?

Life expectancy: 8–12 years.

Halmahera giant gecko: Is it suitable for beginners?

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

Climate

Daytime temperature
26–30 °C
Night temperature
22–24 °C
Humidity
70–80 %
UVB
Not essential

Enclosure

Minimum size
from 60×50×80 cm
Substrate
Humus and sand, plenty of cork and planting

Feeding

Food
Insects, plus fruit purée
Feeding interval
insects 2–3×/week, fruit purée 1×/week

Key facts

Adult size
20–25 cm
Life expectancy
8–12 years
Origin
The Moluccas (Indonesia)
Protection status
Captive-bred animals only
Brumation
No
Cohabitation
Can be kept in pairs or in a group of one male with several females (1.2). Never keep two males together, they fight over territory and the best hides until one is injured or permanently pushed into a corner. Females usually get along but need their own hides; feed separately if there is a size difference.

Notes

A quiet, nocturnal arboreal species. This genus too has delicate skin — keep handling to the minimum.

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Related species

All species in the care wiki →

What you need to start

To keep Halmahera giant gecko (Gehyra marginata) you typically need: a suitable enclosure (from 60×50×80 cm), substrate (Humus and sand, plenty of cork and planting), 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://dubiaroaches.com/blogs/gecko-care/halmahera-gecko-care-sheet, https://en.wikipedia.org/wiki/Halmahera_giant_gecko, https://geckotime.com/halmahera-gecko-care/

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).