The keeper’s field guide

Find your reptile and build their world.

Research reptiles, understand their care, plan enclosures and keep useful care records.

Start with a species, from geckos to monitors.

An orange-brown crested gecko gripping broad green leavesMeet the speciesCare for a climbing geckoThe crested gecko

A place to begin

Not sure where to start?

Explore species that may fit your situation, learn what their care involves, and plan the setup before bringing one home.

See the full path

You can begin anywhere and return to a step when it is useful.

  1. ExploreFind species to research
  2. UnderstandRead and compare care needs
  3. PlanPlan the enclosure and costs
  4. PrepareWork through the preparation checklist
  5. KeepRecord care in your notebook
Care with sources you can followBuilt around natural behaviorsTools for preparation and daily care

Explore reptile care guides

Choose an animal to read about its housing, food and care.

All 94 introductions

A bearded dragon basking on sand with its spiny beard visibleLizards

Bearded dragon

Pogona vitticeps

Species introduction · Some experience

Around 10–15 years or longer

Arid terrestrial6 min read
A ball python resting in a loose coil on warm brown barkSnakes

Ball python

Python regius

Species introduction · Some experience

20 years or longer

Tropical terrestrial6 min read
A Russian tortoise walking through green grassTurtles & tortoises

Russian tortoise

Testudo horsfieldii

Species introduction · Some experience

Several decades; 60 years or longer is possible

Arid terrestrial5 min read
A spotted leopard gecko in close-up beside a piece of barkLizards

Leopard gecko

Eublepharis macularius

Species introduction · Getting started

About 20 years, sometimes longer

Arid terrestrial6 min read
Close-up of an orange and cream corn snake resting on leaf litter.Snakes

Corn snake

Pantherophis guttatus

Species introduction · Getting started

Around 10–15 years; some live longer

Temperate terrestrial6 min read
Red-eared slider facing the camera with its striped neck raised above its yellow underside.Turtles & tortoises

Red-eared slider

Trachemys scripta elegans

Species introduction · Some experience

Around 20–30 years; longer lives occur

Freshwater semi-aquatic5 min read
An orange-brown crested gecko gripping broad green leavesLizards

Crested gecko

Correlophus ciliatus

Species introduction · Some experience

Around 15–20 years

Tropical arboreal6 min read
Boa imperator coiled on a moss-covered surface, with its patterned body and head visible.Snakes

Boa imperator

Boa imperator

Species introduction · Experienced keeper

A commitment measured in decades; 40+ years is possible

Tropical semi-arboreal6 min read
Common musk turtle seen through aquarium glass, with its mottled shell and striped head visible.Turtles & tortoises

Common musk turtle

Sternotherus odoratus

Species introduction · Some experience

30–50 years in the cited veterinary guide

Freshwater bottom-walking aquatic4 min read
Northern blue-tongued skink with a broad head and banded body resting on gravel.Lizards

Blue-tongued skink

Tiliqua scincoides

Species introduction · Some experience

Around 15–20 years, with longer lives reported

Australian terrestrial5 min read
Close-up of a black and orange Kenyan sand boa resting on bark chips.Snakes

Kenyan sand boa

Eryx colubrinus

Species introduction · Some experience

15–30 years in protected care reported

Arid and semi-arid burrowing5 min read
Painted turtle in profile, with bright yellow neck stripes and an orange shell edge.Turtles & tortoises

Painted turtle

Chrysemys picta

Species introduction · Some experience

Up to 40 years in the cited care source; plan for a long commitment

Freshwater semi-aquatic4 min read
Orange-striped gargoyle gecko resting on bark beside moss and pale lichen.Lizards

Gargoyle gecko

Rhacodactylus auriculatus

Species introduction · Some experience

Plan for 20–25 years; the linked breeder reports individuals past twenty.

New Caledonian woodland4 min read
Western hognose snake coiled on sandy soil, showing its upturned snout.Snakes

Western hognose snake

Heterodon nasicus

Species introduction · Some experience

About 10–15 years; longer is possible.

Temperate burrowing5 min read
Eastern box turtle among pine needles, with bright orange markings across its domed shell.Turtles & tortoises

Eastern box turtle

Terrapene carolina carolina

Species introduction · Some experience

40+ years; exceptional box turtles live far longer

Moist woodland terrestrial4 min read
Male green anole in brown coloration resting on a broad green leaf.Lizards

Green anole

Anolis carolinensis

Species introduction · Some experience

Around 4–8 years

Subtropical arboreal5 min read
Black and white California kingsnake coiled on a bed of straw.Snakes

California kingsnake

Lampropeltis californiae

Species introduction · Getting started

20 years or more.

Terrestrial with climbing4 min read
Hermann’s tortoise walking through green grass and white daisies.Turtles & tortoises

Hermann’s tortoise

Testudo hermanni

Species introduction · Some experience

50+ years; some Mediterranean tortoises approach a century

Mediterranean terrestrial4 min read
Close-up of an ackie monitor showing its patterned head and neck.Lizards

Ackie monitor

Varanus acanthurus

Species introduction · Experienced keeper

At least 15 years is possible with good care.

Arid surface with humid burrows4 min read
Children’s python resting in loose coils on reddish rocky soil.Snakes

Children’s python

Antaresia childreni

Species introduction · Some experience

20–30 years reported

Australian woodland and rocky cover5 min read
Greek tortoise walking on coarse soil with its head extended beneath a tan patterned shell.Turtles & tortoises

Greek tortoise

Testudo graeca

Species introduction · Experienced keeper

50+ years; plan for succession care

Mediterranean terrestrial; locality dependent4 min read
Turquoise and green panther chameleon gripping a narrow branch.Lizards

Panther chameleon

Furcifer pardalis

Species introduction · Experienced keeper

Several years of daily care; sex and reproductive history affect longevity.

Tropical forest edge with cooler humid nights5 min read
Mexican black kingsnake resting its glossy black head beside a branch.Snakes

Mexican black kingsnake

Lampropeltis nigrita

Species introduction · Getting started

20 years or more.

Semi-arid terrestrial4 min read
Red-footed tortoise sheltering its yellow face behind forelegs covered in orange-red scales.Turtles & tortoises

Red-footed tortoise

Chelonoidis carbonaria

Species introduction · Some experience

50 years or longer is possible

Tropical forest-edge terrestrial4 min read
Browse the full care library

Enclosure planning

Explore real enclosure projects.

All builds

Read 20 step-by-step construction guides with materials and measured parts

Understand the animal
before planning its care.

Every species has its own way of living. Our guides connect those natural behaviors to the choices you make at home, from a secure hide to a well-placed branch.

How we approach care