Japanese gecko (Gekko japonicus)
Geckos · Difficulty: Intermediate
Key facts and care guidance for Japanese gecko (Gekko japonicus) (origin: Japan, Korea, eastern China). Adult size around 10–14 cm. Life expectancy 10–15 years. The values below are carefully researched guidance.
Short answers
Japanese gecko: How big does the enclosure need to be?
60×45×80 cm for a pair — these species climb.
Japanese gecko: What temperature does it need?
Daytime 26–31 °C, basking spot Warm place up to 32 °C, at night 22–24 °C.
Japanese gecko: Does it need UVB lighting?
UVB: Not essential (nocturnal), but weak UVB is still beneficial.
Japanese gecko: How long do they live?
Life expectancy: 10–15 years.
Japanese gecko: Is it suitable for beginners?
Rather not – it is considered an intermediate species (difficulty: Intermediate).
Climate
- Daytime temperature
- 26–31 °C
- Night temperature
- 22–24 °C
- Basking spot
- Warm place up to 32 °C
- Humidity
- 65–80 %
- UVB
- Not essential (nocturnal), but weak UVB is still beneficial
Enclosure
- Minimum size
- 60×45×80 cm for a pair — these species climb
- Substrate
- Forest-floor substrate, plus sturdy cork trunks and pieces of bark set vertically
Feeding
- Food
- Robust insects such as roaches, locusts and crickets, dusted regularly with calcium and vitamins
- Feeding interval
- adults 2–3×/week
Key facts
- Adult size
- 10–14 cm
- Life expectancy
- 10–15 years
- Origin
- Japan, Korea, eastern China
- Protection status
- Not listed under CITES
- Brumation
- Winterruhe in der kalten Jahreszeit bei deutlich kühleren Temperaturen
- Cohabitation
- Keeping it singly is least stressful. A pair (1.1) works in an enclosure with several crevice hides; drawback: the female is harassed for mating and there is competition for hides. Never keep two males together.
Notes
It copes with markedly cooler temperatures and needs a genuine winter rest.
Do you keep this species?
Add your animal to Reptoria – Reptoria reminds you about feeding and shedding. Add your animal for free →
Look for Japanese gecko (Gekko japonicus) in the marketplace →
Related species
- Chinese gecko (Gekko chinensis) – Intermediate
- Rock gecko (Gekko petricolus) – Intermediate
- Golden gecko (Gekko badenii) – Beginner
- Grossmann's gecko (Gekko grossmanni) – Intermediate
- Horsfield's gecko (Gekko horsfieldii) – Intermediate
- Kuhl's flying gecko (Gekko kuhli) – Intermediate
- Spotted house gecko (Gekko monarchus) – Beginner
- Reeves' gecko (Gekko reevesii) – Intermediate
What you need to start
To keep Japanese gecko (Gekko japonicus) you typically need: a suitable enclosure (60×45×80 cm for a pair — these species climb), substrate (Forest-floor substrate, plus sturdy cork trunks and pieces of bark set vertically), 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/Gekko_japonicus, https://en.wikipedia.org/wiki/Gekko_japonicus, https://ja.wikipedia.org/wiki/ニホンヤモリ, https://reptile-database.reptarium.cz/species?genus=Gekko&species=japonicus, https://www.researchgate.net/publication/250069959_Male_and_Female_Reproductive_Cycles_of_the_Japanese_Gecko_Gekko_japonicus_in_Kyoto_Japan
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).