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How Long Do Asian Water Dragons Live?

Asian Water Dragon (Physignathus cocincinus)
Photo: Rushenb via Wikimedia Commons, CC BY-SA 3.0

Asian water dragons are commonly published at 10 to 15 years, with some reported near 20. The injury that defines them in captivity is one glass enclosures cause directly.

Published lifespan figures

FigureValueNotes
Commonly published10-15 yearsThe usual captive range
Some individualsReported to around 20 yearsWith good husbandry
Wild-caughtStill common in the tradeAffects early survival

Checked September 20, 2026 against the sources at the foot of this page. Where sources differ the range is shown rather than averaged.

What actually shortens it

Published lifespans describe well-kept animals. The gap between the figure above and what a asian water dragon actually lives is almost entirely husbandry, and these are the levers that matter most.

Snout damage from glass

The species-specific one, and it is nearly universal in inadequate enclosures. Water dragons run at clear barriers they cannot see, causing chronic snout abrasion that becomes infected. Screen or opaque barriers at eye level prevent it.

Metabolic bone disease

The leading husbandry cause of death in captive lizards, and a lighting failure more often than a diet one. UVB bulbs lose useful output within 6 to 12 months while still looking lit, and glass filters UVB out entirely.

An enclosure with no water section

They are semi-aquatic and soak regularly. Without a water area large enough to submerge in they develop poor sheds and dehydration.

Common questions

How long do Asian water dragons live?

Commonly 10 to 15 years, with well-kept individuals reported near 20. Wild-caught imports, still common in the trade, tend to do worse.

What is rostral abrasion in water dragons?

Chronic snout damage from repeatedly running into clear glass the animal cannot see. It is close to universal in inadequate enclosures and frequently becomes infected, and screen or opaque barriers at eye level prevent it.

Do Asian water dragons need water?

Yes, a section large enough to submerge in. They are semi-aquatic and soak regularly, and a dry enclosure causes poor sheds and dehydration.