Leopard gecko · Adult enclosure

What enclosure does a leopard gecko need?

Leopard gecko adults need the minimum shown below. Arrange the usable space so they can choose cover without losing their preferred climate.

Routes, retreats, climate choices, and daily maintenance turn an enclosure into a dependable home for a leopard gecko.

Use the practical checks
Adult leopard gecko in a wide naturalistic enclosure with warm and cool hides, a contained humid retreat, low climbing routes, and water.

The short answer

Use adult dimensions and make every zone usable for leopard geckos

Leopard gecko adults need the minimum shown below. Arrange the usable space so they can choose cover without losing their preferred climate.

Adult home
RVC minimum 36 × 18 × 18 in; the RSPCA lists 60 × 30 × 40 cm as a minimum and encourages larger housing
Warm zone
RSPCA basking area 28–30°C (82–86°F); RVC guidance is about 32°C (90°F)
Cool and night
Cool area about 24–26°C (75–79°F); Lights and daytime heat off; controlled non-light heat only if the room falls below about 18–20°C (64–68°F)
Humidity
Dry ambient air around 30–40%, plus one clean contained humid hide
UVB
Low-output UVB with a measured gradient near UVI 0.7 to zero shade
Food
Varied appropriately sized live invertebrates, gut-loaded and supplemented to a reviewed plan

The honest fit

Would the adult routine work in your home?

Do this

  • Use adult dimensions before choosing furniture.
  • Place secure cover across warm, cool, bright, and shaded zones.
  • Keep fresh water and monitor leopard gecko behavior every day.
  • Record changes so a reptile veterinarian receives useful evidence.

Avoid this

  • Do not trade usable space for decoration.
  • Do not leave a temperature zone without a secure retreat.
  • Do not copy another reptile species' setup.
  • Do not treat a persistent health change as a shopping problem.
01

Plan the full-size enclosure

Treat the leopard gecko adult minimum shown above as the starting point, not a target to squeeze beneath. Extra room lets a leopard gecko move among warm, cool, bright, shaded, dry, and humid choices.

Set the finished enclosure in its permanent location, away from direct sun and household heat. Run it for at least a week before move-in so readings can be corrected without the gecko inside.

Adult leopard gecko walking across a low stone ledge between several secure hides at dusk.
02

Furnish the gradient

A good leopard gecko home is a wide, ventilated floor plan with secure warm and cool hides, a separate humid hide, warm slate, low sturdy climbing routes, water, and usable open space. Retreats must continue across the temperature gradient so choosing a safe temperature never means giving up cover.

Secure heavy furnishings, remove narrow traps, and make doors and ventilation escape-proof. Water, feeding access, and spot-cleaning points should remain reachable without dismantling the animal's safest retreat.

Adult leopard gecko in a wide naturalistic habitat with warm and cool cover, a humid hide, low ledges, and fresh water.
03

Test ordinary maintenance

Record warm and cool readings, humidity, lighting time, water condition, locks, and waste during a normal week. A beautiful layout is not finished until those checks stay dependable.

Keep one gecko per enclosure. Solitary housing lets you track feeding, droppings, weight, shedding, and daily behavior without another animal competing for cover or food.

Keep deciding

See the complete care picture

Sources and further reading