🦎 Reptiles

Green Iguana

A big lizard with big needs.

Green iguanas grow over five feet long and need room-sized enclosures, strong UVB and a strictly herbivorous diet. They are for dedicated keepers.

Lifespan15–20 years
SizeLarge · 4–6 ft
Care levelExpert
Typical cost$60–120 / month
Great for
Experienced keepersLarge homesIndependentTerritorialStrong
Green Iguana

Photo: Hans Hillewaert · CC BY-SA 4.0 · Wikimedia Commons

Care guide

Daily care

Custom enclosure at least 8×4×6 ft; basking spot 95–100°F; high humidity; UVB.

Leafy greens and vegetables only — no animal protein.

Climbing branches; supervised roaming.

Baths help with shedding.

Health

Common health concerns

Know what to watch for. Early detection makes most of these far easier and cheaper to treat.

  • Metabolic bone disease
  • Kidney disease
  • Thermal burns
  • Tail injuries
  • Salmonella (wash hands)
Veterinary care

Vet visits

Annual reptile vet exam with bloodwork.

Find a vet near me

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This guide is general information, not veterinary advice. Costs are rough U.S. estimates for food, supplies and routine care. Always consult a licensed veterinarian about your pet’s needs.