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Crested gecko

Correlophus ciliatus · Rhacodactylus ciliatus

The crested gecko comes from New Caledonia, where it was thought to be extinct until 1994. Today it is bred in large numbers and is popular with beginners. It climbs at night, likes mild and humid conditions, eats a complete diet and insects, and can drop its tail, which does not grow back.

As of October 21, 202611 sources

Contents 11 sections

Contents

  1. 01Quick tips
  2. 02Profile
  3. 03Climate and light
  4. 04Enclosure
  5. 05Feeding
  6. 06Shedding
  7. 07Brumation
  8. 08Breeding
  9. 09Protection status and registration
  10. 10Health
  11. 11Sources

Quick tips

  • Never grab the tail: Crested geckos drop it when threatened, and it does not grow back.
  • Avoid heat: From 30 °C (86 °F), crested geckos become stressed. Put every heat source on a thermostat, especially in summer.
  • Complete diet first: It is the simplest way to cover what they need. Add insects once or twice a week.
  • Best kept alone: Living alone is the least stressful for crested geckos.
  • Once a year, take your gecko for a checkup at a vet practice with reptile experience. Problems are noticed earlier there.

Profile

Length
snout-vent length 10–12 cm, up to 13.5 cm; 19–21 cm including the tail
Weight
adults about 35–60 g
Life span
15–20 years
Activity
active at dusk and at night, climbs

Sources [1] [2] [3]

Climate and light

Day
20–25 °C (68–77 °F)
Night
20 °C (68 °F)
Basking spot
28–30 °C (82–86 °F)
Humidity
50–80%
Light
About 12 hours of light. A low-output UVB lamp (for example 6%) is recommended, plus a basking spot on a thermostat.

Crested geckos get too warm if it stays above about 26 °C (79 °F) for long, and from 30 °C (86 °F) they become stressed. Not below about 20 °C (68 °F) at night. Sources differ on humidity: 50–70% (Royal Veterinary College), 60–80% (Exo Terra), 70–80% (PetMD). Mist regularly and measure with a hygrometer.

Sources [4] [3] [5] [2]

Enclosure

Crested geckos climb, so height matters more than floor space. For a pair with a snout-vent length of 12 cm, the German guideline works out to about 72 × 72 × 96 cm (L × W × H). The animal hospital of the Royal Veterinary College gives 45 × 45 × 60 cm as the minimum for one animal. Glass enclosures with a mesh top and good ventilation work well.

Substrate
A substrate that holds moisture, for example a soil-sand mix. Don't feed directly on the substrate, so the gecko doesn't swallow any of it.
Setup
Branches and plants for climbing, hides up high and down low, one of them with damp moss for shedding, a water bowl, a guarded basking spot, a thermometer and a hygrometer.

Sources [4] [3]

Minimum sizes

  • GermanyGuideline

    Length 6 × snout-vent length, width 6 ×, height 8 × for a pair, as a nocturnal climbing species from humid habitats. About 15% more floor area for each additional animal.

    Source [4]

  • AustriaLaw

    The Second Animal Keeping Ordinance does not list the crested gecko by name. The general requirements apply: a temperature gradient with a drop at night, places to climb, hides, a thermometer and a hygrometer.

    Source [6]

  • SwitzerlandLaw

    The Animal Protection Ordinance does not list the crested gecko by name. The enclosure must be large enough for all the necessary structures. Expert reports serve as a guide.

    Source [7]

Feeding

  • Juvenileup to about 1 yeardaily

    Complete diet, House crickets, Roaches · insects no wider than the head

  • Adultfrom about 1 yearevery 2–3 days

    Complete diet, House crickets, Field crickets, Roaches · insects no wider than the head

Prey size
no bigger than the width of the head

Feeder insects are no wider than the widest part of the head.

Source [5]

The basis is a complete diet for crested geckos, a powder you mix with water. Insects are offered once or twice a week, gut-loaded beforehand and dusted with calcium and vitamins. Mealworms only in moderation, waxworms and superworms only rarely because of their high fat content. Remove uneaten insects after about 30 minutes. Fresh water every day.

Sources [3] [5] [2]

Shedding

Before a shed, the gecko turns pale. The shed is usually over within 24–48 hours. A humid hide helps. If skin stays stuck on the toes or tail tip, check the humidity and see a vet.

Sources [2] [3] [5]

Brumation

No true brumation. For breeding, a cooler period of one to two months is often recommended, with the temperature up to 5 °C (9 °F) lower.

Source [2]

Breeding

Sexual maturity
females at about 12 months or around 35 g, males at 10–15 months
Clutch
2 eggs
Incubation
60–100 days at 25 °C (77 °F)

The young usually hatch after about 70 days. Cooler incubation takes up to 100 days, warmer about 60. Never incubate eggs above 29 °C (84 °F).

Source [2]

As of October 21, 2026

  • EU

    Not listed in CITES. Listed in Annex D of the EU Wildlife Trade Regulation (still as Rhacodactylus ciliatus), so imports into the EU must be declared at customs. This has no effect on keeping.

    Sources [8] [9]

  • Germany

    No duty to register and no proof of origin required under species protection law.

    Source [10]

  • Austria

    Report to the authorities within two weeks that you keep reptiles. Since July 1, 2026, you need to take a training course (at least 4 × 60 minutes) before your first reptile. A thermometer and a hygrometer are required.

    Sources [11] [6]

  • Switzerland

    No permit needed.

    Source [7]

This is not legal advice. Rules change, so check with the responsible authority if in doubt.

Health

No substitute for a vet. If your animal seems sick, refuses food for an unusually long time or loses weight, see a vet with experience in reptiles.

  • Calcium deficiency (metabolic bone disease)

    Signs soft or crooked jaw, bent legs, tremors, poor growth

    What to do Feed a complete diet and dusted insects, check the UVB and see a vet.

  • Stuck shed

    Signs pale rings of skin on the toes or tail tip

    What to do Offer a humid hide and raise the humidity. If there is swelling, see a vet.

  • Constipation

    Signs no poop for days, swollen belly, not eating

    What to do Check substrate and temperature and see a vet.

  • Intestinal parasites

    Signs weight loss, diarrhea, poor appetite

    What to do Have a vet test a fecal sample.

  • Heat stress

    Signs the gecko seems lethargic, the enclosure gets warmer than 30 °C (86 °F)

    What to do Move it somewhere cooler right away and limit the heat source with a thermostat.

Sources [5] [2] [3]

Sources

  1. The Reptile Database: Correlophus ciliatusUetz, P. et al. · retrieved October 21, 2026
  2. Crested Gecko Care Guide (Correlophus ciliatus)Exo Terra · retrieved October 21, 2026Care guide from an enclosure manufacturer, not veterinary guidance. Source for weight, feeding schedule and breeding.
  3. Crested Gecko CareRVC Exotics Service, Beaumont Sainsbury Animal Hospital, Royal Veterinary College (London) · December 2022 · retrieved October 21, 2026
  4. Gutachten über Mindestanforderungen an die Haltung von ReptilienofficialBundesministerium für Ernährung und Landwirtschaft (now BMLEH), Sachverständigengruppe tierschutzgerechte Haltung von Terrarientieren · January 10, 1997 · retrieved October 20, 2026Spells out § 2 of the German Animal Welfare Act. Not a law, but the standard veterinary offices in Germany go by.
  5. Crested Gecko Care SheetPetMD (Maria Zayas, DVM) · November 14, 2025 · retrieved October 21, 2026
  6. 2. Tierhaltungsverordnung, § 5, § 8 und Anlage 3 (Mindestanforderungen an die Haltung von Reptilien)officialRepublic of Austria, BGBl. II Nr. 486/2004, last amended by BGBl. II Nr. 144/2026 · Version of October 20, 2026 · retrieved October 20, 2026
  7. Tierschutzverordnung (TSchV, SR 455.1), Art. 89 und Anhang 2 (Vorbemerkungen, Tabelle 5 Reptilien)officialSwiss Confederation · As of February 1, 2026 · retrieved October 20, 2026
  8. Verordnung (EU) 2026/1383 zur Änderung der Anhänge der Verordnung (EG) Nr. 338/97 (CITES-Vertragsstaatenkonferenz 2025)officialEuropean Commission · June 22, 2026 · retrieved October 20, 2026
  9. Verordnung (EG) Nr. 338/97 über den Schutz von Exemplaren wildlebender Tier- und Pflanzenarten durch Überwachung des HandelsofficialEuropean Union · retrieved October 20, 2026
  10. Bundesartenschutzverordnung (BArtSchV), § 7, §§ 12–13 und Anlagen 5 und 6officialFederal Republic of Germany · Last amended January 21, 2013 · retrieved October 20, 2026
  11. Tierschutzgesetz (TSchG), § 13 und § 25officialRepublic of Austria · Version of October 20, 2026 · retrieved October 20, 2026

Values without a source are common experience from keeping and breeding. Every animal is different, so watch yours and adjust its care. As of October 21, 2026.

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