Crested Gecko Care Sheet

The Crested Gecko is a popular arboreal gecko known for its distinctive eyelashes, soft crests, climbing ability, and curious personality. Native to New Caledonia, these geckos spend much of their time above the ground, moving through trees, plants, and dense forest vegetation.

Crested geckos can be relatively easy to care for when their enclosure is designed around their natural behavior. Providing plenty of vertical space, climbing opportunities, cover, and natural décor allows them to explore and use the habitat more naturally.

Natural History & Behavior

Crested Geckos are native to New Caledonia and are primarily arboreal. They spend much of their time climbing through vegetation, resting on branches, and moving between different levels of the forest.

They are primarily nocturnal, meaning they are generally most active during the evening and nighttime.

During the day, it is normal for a crested gecko to spend extended periods resting in foliage, behind cork, or in another sheltered area.

Once active, they can be surprisingly energetic.

You may see your gecko:

  • Climbing branches and vines
  • Jumping between nearby surfaces
  • Exploring foliage
  • Moving through different levels of the enclosure
  • Resting on elevated perches
  • Investigating new décor
  • Moving between covered and open areas

Every crested gecko has its own personality. Some are bold and curious, while others are more reserved.

A good enclosure should accommodate both personalities by giving the gecko choices about where it wants to climb, rest, and hide.

Crested geckos are also excellent jumpers. When working inside the enclosure, always be aware of where your gecko is before moving décor or opening doors.

Enclosure & Bioactive Setup

  • Minimum enclosure size: An adult crested gecko should be housed in an enclosure with enough vertical space for climbing and multiple levels of usable habitat. An enclosure around 18" x 18" x 24" is commonly used as a starting point for an adult, while larger enclosures provide additional opportunities for enrichment and natural behaviors.
  • Enclosure orientation:Height is particularly important for this species. Rather than focusing only on floor space, use the entire vertical area of the enclosure to create climbing routes, elevated resting areas, and dense cover.
  • Bioactive recommendation: A bioactive setup can be an excellent choice for crested geckos. A suitable bioactive substrate, leaf litter, live plants, natural wood, and a compatible cleanup crew can work together to create a naturalistic forest-floor environment.
  • Drainage: If using a drainage layer, make sure the system is appropriate for the enclosure and substrate being used. A properly planned drainage system can help separate excess moisture from the main substrate layer.
  • Cleanup crew: Springtails and appropriately sized isopods can be incorporated into a bioactive enclosure. The cleanup crew should have sufficient leaf litter and other appropriate organic material within the habitat.
  • Substrate depth: Around 3–4 inches can provide a useful foundation for plants and a bioactive environment. Creating variation in substrate depth can also make the habitat more natural and provide additional planting opportunities.
  • Décor: Natural materials such as cork bark, branches, vines, leaf litter, and suitable rocks can be used to create climbing routes and sheltered areas throughout the enclosure.

A successful enclosure should not simply contain a few pieces of décor.

Instead, think about creating a three-dimensional habitat.

Your gecko should be able to move from the lower portion of the enclosure toward elevated branches and foliage without being forced to cross a large open area.

Substrate

The substrate is an important part of a naturalistic or bioactive crested gecko enclosure.

Rather than treating it as simple bedding, think of the substrate as the foundation of the planted habitat.

A suitable substrate can provide:

  • A growing medium for live plants
  • Structure for plant roots
  • Habitat for soil organisms
  • A natural forest-floor appearance
  • A foundation for leaf litter
  • Additional depth for enclosure design

For a bioactive setup, choose a substrate that is appropriate for planted tropical environments and capable of supporting the needs of both plants and the enclosure's cleanup crew.

Creating Substrate Variation

The substrate does not have to be perfectly flat.

You can create different levels by using cork, roots, natural décor, or other safe materials to build gentle slopes and planting areas.

This can make the enclosure look more natural while giving plants different places to establish.

Leaf litter can also be added across the surface.

As the leaf litter breaks down naturally, it becomes part of the bioactive environment and provides additional organic material for the enclosure's cleanup crew.

Cork Bark & Natural Décor

Cork bark is one of the most versatile materials for a crested gecko enclosure.

Because it is lightweight and easy to position, cork can be used in many different ways.

It can provide:

  • Climbing surfaces
  • Elevated resting areas
  • Hiding spaces
  • Visual barriers
  • Background structure
  • Natural pathways
  • Support for plants and vines

Cork can be placed vertically, horizontally, or diagonally.

It can also be partially buried into the substrate to connect the ground layer with elevated climbing areas.

Build Upward

One of the easiest ways to improve a crested gecko enclosure is to stop thinking of décor as something that sits on the floor.

Instead, build upward.

A large piece of cork can become the starting point for a climbing route.

Branches can connect to it.

Vines can cross between branches.

Plants can fill the spaces around them.

Suddenly, the enclosure has multiple connected pathways rather than a few isolated decorations.

Other natural materials can also be used, provided they are appropriate for reptile enclosures and securely positioned.

Climbing Structure

Crested geckos are built for climbing, so climbing structure should be one of the main features of their enclosure.

Provide sturdy branches, vines, cork, and other suitable structures at different heights.

A combination of horizontal and angled surfaces gives your gecko different places to move and rest.

Try creating:

  • Elevated perches
  • Horizontal branches
  • Angled climbing routes
  • Vertical cork pieces
  • Connecting vines
  • Branch-to-branch pathways

The goal is not to create an obstacle course.

The goal is to create usable space.

Before introducing your gecko, test every major piece of décor.

Branches and other structures should remain stable when your gecko climbs or jumps onto them.

Plants & Foliage

Plants are an important part of a naturalistic crested gecko enclosure.

They provide visual cover, climbing opportunities, and additional resting locations while helping transform the enclosure into a more natural-looking habitat.

Suitable tropical plants may include:

  • Pothos
  • Philodendron
  • Aglaonema
  • Ferns
  • Bromeliads
  • Other reptile-safe tropical plants

Live plants are especially useful in bioactive enclosures because they become part of the habitat rather than simply acting as decoration.

Create Dense Cover

Don't put all your plants on the ground.

Place foliage at different heights.

Dense plants near branches can create sheltered resting areas. Plants positioned around cork can create natural visual barriers. Vines can connect otherwise separate climbing structures.

Your gecko should be able to move through the enclosure while remaining near some form of cover.

A good rule is:

If your gecko wants to hide, it should have somewhere to go.

Hides & Security

Crested geckos naturally seek out sheltered areas where they can rest during the day.

A hide does not necessarily have to be a traditional reptile hide.

Natural cover can come from:

  • Cork tubes
  • Cork flats
  • Dense foliage
  • Large leaves
  • Hollow branches
  • Background pockets
  • Areas between plants and décor

Providing several options allows your gecko to choose where it feels most comfortable.

Elevated hiding areas are particularly useful because crested geckos naturally spend much of their time above the ground.

Consider placing cover at multiple levels rather than creating one hiding spot at the bottom of the enclosure.

Lighting

Crested geckos are primarily nocturnal, but they still benefit from a consistent day and night cycle.

Low-level UVB can also be provided as part of a well-designed enclosure.

When using UVB or other lighting, make sure the enclosure contains areas of shade and dense cover.

Your gecko should have the ability to move away from direct lighting whenever it chooses.

Live plants can also benefit from appropriate plant lighting.

When adding a plant light, consider the entire enclosure rather than simply trying to illuminate everything as brightly as possible.

A naturalistic setup should contain both light and shaded areas.

Handling & Temperament

Crested geckos can become comfortable with gentle handling, but they should always be handled carefully.

They are lightweight, agile animals and can jump without much warning.

When handling:

  • Move slowly
  • Allow your gecko to walk onto your hand
  • Keep handling close to a safe surface
  • Avoid sudden movements
  • Never grab the tail
  • Keep sessions calm and controlled