Why Is My Crested Gecko Not Moving?
A crested gecko that isn't moving is one of the most common concerns new keepers have — and in most cases, it's completely normal. Crested geckos are nocturnal animals that spend the majority of the day motionless, hidden in foliage or hides. The key is knowing what normal daytime inactivity looks like versus genuine lethargy that warrants attention.
Normal Reasons Crested Geckos Stay Still
1. Daytime Sleep
Crested geckos are nocturnal. They are naturally active at dusk and through the night, and they sleep during the day. A gecko that is motionless, tucked into a hide or perched in foliage during daylight hours is almost certainly just sleeping. Many crested geckos choose the exact same sleeping spot every day — this is completely normal.
2. Pre-Shed or Mid-Shed
Crested geckos often become less active and may hide more in the days before and during a shed. Reduced appetite and increased stillness during this period are normal. Check for dull or grayish coloration as a sign that a shed is approaching.
3. Temperature Too High
Crested geckos exposed to temperatures above 80–82°F will become lethargic and seek the coolest part of the enclosure. This is a stress response, not normal rest. If your gecko is inactive and temperatures are elevated, cooling the enclosure is the immediate priority.
4. New Environment
Newly acquired crested geckos often hide and remain inactive for days to weeks while acclimating. Give new geckos at least 2 weeks of minimal disturbance before expecting normal activity levels.
5. Pre-Lay Behavior (Females)
Gravid females may become less active and spend more time in hides or on the enclosure floor as they prepare to lay eggs.
When Inactivity May Indicate a Problem
Lethargy vs. Normal Rest
A sleeping crested gecko will wake, grip, and move when handled — it may be slow to rouse but should be alert and responsive. A lethargic gecko may be limp, unresponsive, or slow to react even when handled. Lethargy combined with any other symptom — weight loss, abnormal droppings, discharge, or visible injury — warrants a vet visit.
Overheating
A gecko that is too hot will be inactive but may also show open-mouth breathing, gaping, or attempt to press against the coolest surfaces of the enclosure. Verify temperatures immediately if you observe these signs.
Illness or Parasites
A crested gecko that was previously active at night and has become noticeably less so over days or weeks — without a clear environmental explanation — should be examined by a reptile veterinarian. Persistent lethargy combined with weight loss is the most reliable indicator that something is wrong.
Dehydration
A dehydrated crested gecko may become lethargic and inactive. Signs include sunken or wrinkled skin around the sides and limbs, and sunken eyes. Review the enclosure's humidity cycle, ensure fresh water is available, and verify the gecko is drinking. If dehydration appears severe, consult a reptile veterinarian.
Quick Rule
A crested gecko that is inactive during the day, alert when gently disturbed, active at night, eating, and maintaining stable body weight is almost certainly healthy. Investigate further if inactivity extends into the night, is accompanied by other symptoms, or if the gecko is losing weight.
What to Check First
- Is it daytime? Crested geckos sleep during the day — check again after dark.
- Verify temperatures are 72–78°F and not exceeding 80–82°F.
- Check whether the gecko is in or approaching a shed cycle.
- Gently disturb the gecko — is it alert and responsive?
- Check for other symptoms: weight loss, discharge, abnormal droppings, sunken eyes.
- Weigh the gecko — stable weight is the most reliable indicator of health.
- Ensure the enclosure is being misted appropriately and fresh water is available.
What Not to Do
- Don't repeatedly disturb a sleeping gecko to check if it's okay — this causes stress.
- Don't assume daytime inactivity is a health problem — it's normal for this species.
- Don't ignore inactivity that extends into the night or is accompanied by other symptoms.
FAQ
Why is my crested gecko sleeping on the glass?
Crested geckos often choose elevated or cool resting spots, including the enclosure glass. If temperatures and humidity are appropriate and the gecko is otherwise healthy, sleeping on the glass is usually normal behavior.
My crested gecko hasn't moved in two days — is that normal?
If you're checking during the day, yes. Observe the gecko after dark to assess its true activity level. If the gecko is also inactive at night, not eating, and losing weight, consult a reptile veterinarian.
My crested gecko was active and suddenly stopped moving at night — what happened?
A sudden change in nighttime activity is worth investigating. Check temperatures first — overheating is the most common cause of sudden lethargy. If no obvious cause is found and the gecko is losing weight, consult a reptile veterinarian.
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