Veiled Chameleon Care Sheet

By All Reptiles
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Introduction

Veiled Chameleons (Chamaeleo calyptratus) are arboreal reptiles native to the Arabian Peninsula, known for their striking colour changes, large casque shaped heads, and independently moving eyes. They are one of the most commonly kept chameleon species due to their hardiness and adaptability, but they still require precise care to thrive in captivity. Males typically reach 18-24 inches in length, while females remain slightly smaller at 12-18 inches. With proper husbandry, they can live 5-8 years.

Care sheets are only to be taken as guidelines. Just as with all animals, each reptile will have unique traits and personalities special to the individual animal that may require adaptation in their husbandry and care. The following care sheet will address basic requirements but as the primary caretaker of your pet, we encourage you to take notice of your pet's behaviours and preferences and make adjustments as they grow with you and your family. Please also keep in mind that unlike mammals, most reptiles change their behaviour according to the weather seasons even if you keep them indoors all year round.

We keep chameleons in stock at our Toronto store and ship across Canada.

Veiled Chameleon

Cheat Sheet

Veiled Chameleon

Common name Veiled Chameleon
Scientific name Chamaeleo calyptratus
Natural location Yemen and the Arabian Peninsula
Habitat (wild) Mountain slopes, dry woodlands, scrublands
Captive enclosure 12x12x18” to 18x18x24” hatchlings/juveniles, 18x18x36” to 24x24x48”+ adults
Substrate Bare, Tile, Reptile Carpet, Mulch, Husks, Soil Blends
Temperature tolerance Cooler: 72-80°F (22-27°C), Nighttime: 65-70°F (18-21°C)
Basking temperature 85-90°F (29-32°C)
UVB lighting Essential. Approximately 12 hours a day
Humidity 40-60%
Average adult size 12-24 inches
Captive lifespan 5-8 years
Fun fact They rock back and forth when moving to camouflage as a blowing leaf

Housing

Enclosure: A spacious, well ventilated enclosure is crucial for Veiled Chameleons. Screen cages are preferred over glass or plastic enclosures, as they provide excellent airflow and additional climbing surfaces. However, it is very important to note that screen enclosures can be very difficult to maintain humidity and for this reason, sometimes it is better to choose a glass enclosure instead. A screen enclosure where you are not able to maintain humidity can be detrimental to your chameleon. A minimum enclosure size for a male adult is 24x24x48 inches, though larger is always better. Females can be housed in slightly smaller enclosure due to their smaller size. It is not advisable to place hatchlings into the full size enclosure unless you are highly experienced. Juveniles are very delicate and more sensitive to their environment, and we recommend a smaller environment when they are young so that you have more control over the climate. Vertical space and lots of climbing branches and foliage are essential, as these lizards spend most of their time climbing.

Substrate: Fine substrates such as coco fibre are generally discouraged, as Veiled Chameleons are prone to accidental ingestion especially when they are young. Instead, a bare floor with paper towels, reptile carpet, or a bioactive setup with a drainage layer and live plants is ideal. If a bioactive enclosure is used, a safe soil mixture without perlite or fertilizers should be chosen. Once they are bigger, the use of mulch or bark mixtures is also acceptable.

Temperature: Proper heating is necessary to maintain healthy thermoregulation. The basking spot should be maintained at 85-90°F (29-32°C), while the ambient temperature should range between 72-80°F (22-27°C). Nighttime temperatures can drop to around 65-70°F (18-21°C), which Veiled Chameleons tolerate well. A heat lamp should be placed outside the enclosure to prevent burns, as chameleons do not recognize heat sources and may climb too close, and they are known to burn their casques if you place the heat source inside the enclosure. Juveniles thrive best at more moderate temperatures while adults can withstand larger fluctuations.

Humidity: Humidity levels should be kept around 40-60%. Using a reptile fogger or misting system is highly beneficial for this species. Chameleons will easily succumb to dehydration if proper humidity is not maintained.

Lighting: Provide UVB lighting for 10-12 hours a day to support proper calcium and vitamin D3 metabolism and overall health. Use a full-spectrum UVB bulb specifically designed for reptiles. UVB lighting can be provided in the form of linear fluorescent, compact fluorescent, mercury vapour, and more recent technology provides UVB lighting in LED form as well. Heating bulbs can be provided by basking heat bulbs, heat emitters, or deep heat projectors. The amount of lighting you need will depend on the size of your setup and temperature of the room the enclosure stays in.

Decor: It is crucial that lots of climbing opportunities are provided for Veiled Chameleons. They eat, sleep, and roam high up in the trees and it is such a pleasure to watch them navigate branches of all sizes. A healthy chameleon will never be found on the ground unless it is a female preparing to lay eggs. Climbing and hiding spots are achieved by placing branches at different levels, live plants with sturdy branches, vines, and foliage canopies, both artificial and live.

Diet

Feeding: Veiled Chameleons are omnivores, with a diet primarily consisting of crickets, dubia roaches, and other gut-loaded insects when they are juveniles. Occasional treats such as hornworms, silkworms, and locusts can provide variety. When they are adult age, they will also eat plant matter such as dandelion greens, lettuces, and hibiscus flowers.

Gut loading: Gut-load insects with nutritious foods before feeding them to your chameleon to ensure optimal nutritional value.

Supplementation: Lightly dust insects with calcium powder. You can use a multivitamin if you wish but in our experience, Vitamin A supplement is more beneficial for this species. Be careful not to over supplement with vitamin D3.

Water: Unlike many other reptiles, chameleons do not drink from standing water, so misting or an automatic drip system is necessary to provide drinking water. A well-hydrated chameleon will exhibit bright eyes and smooth skin, while dehydration may cause sunken eyes and lethargy.

Veiled Chameleon climbing a branch

Health & Maintenance

Hygiene: Spot clean your enclosure daily to prevent bacteria build up and general cleanliness. We recommend a full substrate change once per season, 4 times a year. A bioactive terrarium will decrease the need for deep cleaning and if you are using mostly artificial then the wood and plant decor can be washed monthly with hot water and put back into place.

Handling: Unlike many reptiles, Veiled Chameleons do not tolerate frequent handling well. They are highly stress prone and generally prefer to be observed rather than interacted with. Some individuals may tolerate occasional handling, but it should be minimal and done with care to avoid causing distress. It is common for Veiled Chameleons to display mouth gaping and charging at their keepers if they do not want to be touched. If you do choose to handle, allow them to walk onto a hand or branch at their own pace.

Behavioural observation: Veiled Chameleons are highly visual and reactive to their environment. They display a range of colours to communicate mood, stress, and temperature regulation. A calm chameleon typically exhibits shades of green, while dark colours can indicate stress or an attempt to absorb more heat. Adults are often territorial and may display aggressive postures if they see their reflection or another animal. Careful observation of their body language can help determine their health and comfort level.

Quarantine: Quarantine any new additions to your reptile collection to prevent the spread of diseases.

Common Questions

Can you handle a veiled chameleon?

Not often. They are highly stress prone and prefer to be watched rather than touched. Mouth gaping and charging at your hand is their way of saying no. If you do handle one, let it walk onto your hand or a branch at its own pace rather than lifting it.

What size enclosure does a veiled chameleon need?

A male adult needs a minimum of 24x24x48 inches, and bigger is better. Females can go slightly smaller. Hatchlings should not go straight into a full size enclosure unless you are experienced, because a small space is far easier to keep at stable temperature and humidity.

Screen cage or glass for a veiled chameleon?

Screen is usually preferred for airflow and climbing surface. The catch is humidity. If you cannot hold 40 to 60% in a screen cage, glass is the better choice. A screen enclosure you cannot keep humid is worse than glass, not better.

Do veiled chameleons drink from a water bowl?

No. They do not recognise standing water, so you need misting or an automatic drip system. Bright eyes and smooth skin mean a hydrated chameleon. Sunken eyes and lethargy mean the opposite.

Why does my chameleon turn dark?

Colour is communication, not decoration. Shades of green usually mean a calm animal. Dark colours can mean stress, or an attempt to absorb more heat. Adults may also darken and posture up at their own reflection.

How long do veiled chameleons live?

5 to 8 years with proper husbandry. Shorter than most lizards people compare them to, which is worth knowing before you buy.

All Reptiles, all the time.

Chameleons in stock now

We carry the screen and glass enclosures, misting systems, UVB lighting and branches covered in this guide at 1911 Kennedy Rd. Unit 99 in Toronto. Staff can walk you through a full setup in person.

See chameleons available now

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