8 Impressive Big Lizards That Reptile Lovers Dream of Owning

Written By

Mathew Abraham

Updated on

Mathew Abraham

Meet Mathew, Cat Dad and Animal Advocate! Mathew is the editor at PawDown, overseeing content strategy and quality. He's in charge of carefully curating the best pet stories, tips, and advice for you.

Big Lizard
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For reptile enthusiasts, owning a large lizard can be an extraordinary experience. These impressive reptiles offer a unique blend of beauty, intelligence, and challenge. However, big lizards come with significant responsibilities, requiring proper habitat setups, specialized diets, and commitment. From the formidable Savannah monitor to the interactive Asian Water monitor, let’s introduce eight remarkable lizards that cater to different levels of reptile expertise and commitment.

1. Savannah Monitor

Savannah Monitor
hello_world_2022/Pixabay

The Savannah monitor, also known as the Bosc monitor, is a popular choice for those interested in large lizards. Growing to lengths of over three feet, it has a distinctive appearance similar to a large tegu rather than other monitors. Savannah monitors require large enclosures, ideally around six feet on all sides, to accommodate their active lifestyle. Originating from dry, desert-like environments, their enclosures must replicate these conditions with deep soil substrates for digging. While they can form bonds with dedicated owners, they often need experienced handlers due to their potential for bites and strong personalities.

2. Nile Monitor

Nile Monitor
NatureNCI/Pixabay

The Nile monitor holds the title of Africa’s largest lizard, reaching lengths of up to five feet and weighing around 45 pounds. These lizards are highly energetic and love to climb and explore their habitats. Although Nile monitors can be well-handled with time and patience, their temperament remains unpredictable. They possess sharp claws, powerful teeth, and a muscular tail that can inflict significant injuries. They require an owner who is committed to their care, feeding, and handling needs, as their high energy and metabolic rates mean constant maintenance and attention.

3. Black Throat Monitor

Black Throat Monitor sleeping
Derrick Coetzee/WikimediaCommons

The Black-throat monitor is a manageable choice for reptile enthusiasts with some experience. It grows up to six feet in length and weighs between 50-60 pounds. Known for its stable temperament, it offers a good balance between beauty and ease of care. However, the Black-throat monitor can still cause accidental injuries with sharp claws, especially when climbing or moving quickly. With a properly sized habitat and consistent handling, owners can enjoy a relatively docile lizard that is less prone to aggression compared to some of its larger counterparts.

4. Asian Water Monitor

Asian Water Monitor
ignartonosbg/Pixabay

For those seeking a lizard that combines intelligence and personality, the Asian Water monitor is an ideal choice. These monitors are known for being playful, curious, and highly trainable. Adults typically grow to lengths of five to eight feet and can live 15 to 20 years in captivity. Their ability to bond with humans and their inquisitive nature makes them a standout choice among large lizards. An 8-foot by 6-foot by 8-foot enclosure is ideal for adults, providing ample climbing, basking, and roaming space to accommodate their active lifestyle.

5. Green Iguana

A Green Iguana
Salao/PixaBay

The Green Iguana is one of the most recognizable large reptiles but comes with challenges. Known for their vibrant green color, these lizards are popular but can be difficult to handle due to inconsistent temperaments. Some Green Iguanas remain docile throughout their lives, while others become aggressive as they mature. Their large enclosures should include proper lighting, ample climbing areas, and appropriate humidity and temperature levels. Dedicated preparation and consistent maintenance are required to prevent bites and maintain a healthy environment for these majestic lizards.

6. Rhinoceros Iguana

Rhinoceros Iguana
ambquinn/Pixabay

Rhinoceros Iguanas offers a balanced choice for reptile owners with moderate experience. These lizards measure between two and four feet in length and are known for their robust build and calmer nature. Though juvenile Rhinoceros Iguanas can exhibit some erratic behavior, they usually become more docile as they mature. They have an impressive lifespan of up to 20 years, meaning a long-term commitment. Providing them with spacious habitats and proper heating, along with consistent care, allows for a rewarding experience with this relatively easy-going giant lizard.

7. Desert Iguana

Desert iguana
rgl1951/Pixabay

For Beginner reptile keepers, the Desert Iguana offers a good introduction to larger lizards. These lizards are smaller in size and have a more manageable temperament. Their natural desert habitat means they thrive in warm, dry conditions. A simple setup with proper UV lighting, sandy substrate, and appropriate temperatures allows them to flourish. Their docile nature, lower maintenance requirements, and smaller size make the Desert Iguana an attractive choice for those new to big lizards while still providing an impressive and interesting pet experience.

8. Collared Lizard

collared-lizard
Alexa/pixabay

People love the Collared Lizard for its bright colors and energetic personality. Growing up to 14 inches in length, these lizards have striking patterns and dynamic personalities. They require spacious, well-lit enclosures that encourage climbing and basking. Collared lizards enjoy UV exposure and need a diet rich in calcium and protein. Their active behavior and energetic personality make them an excellent choice for those seeking an engaging and visually stunning lizard. Proper diet and lighting ensure a healthy and visually impressive pet, combining beauty with dynamic activity.

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