How Long Can I Stay in Australia?
Complete guide for US passport holders. Last verified 2026-02-03.
Maximum Stay
Up to 90 days per visit — ETA valid 12 months, multiple entry
At a Glance
Duration
Up to 90 days per visit — ETA valid 12 months, multiple entry
per visit (multiple entries within 12 months)
Visa Type
ETA (Electronic Travel Authority)
Entry Requirements
- Valid US passport
- ETA obtained via Australian ETA app (AU$20, processed instantly or within hours)
- Must apply BEFORE travel - no visa on arrival
- Return/onward ticket
- Sufficient funds for stay
Important Things to Know
ETA (Electronic Travel Authority) REQUIRED before travel - not visa-free, apply via Australian ETA app
Biosecurity is EXTREME: declare ALL food, plant material, animal products, wooden items. Undeclared items = heavy fines or criminal charges
Even hiking boots with dirt on them may need to be cleaned at border or confiscated
Prescription medications: bring doctor's letter and keep in original packaging. Some medications restricted
Can I Extend My Stay?
Generally cannot extend ETA. For longer stays, apply for different visa category (e.g., Visitor visa subclass 600).
Additional Information
Australia requires ETA (not visa-free). Biosecurity is the strictest in the world - declare everything.
Official Sources
U.S. Department of State - Australia Country Information
https://travel.state.gov/content/travel/en/international-travel/International-Travel-Country-Information-Pages/Australia.htmlLast verified: 2026-02-03
Always verify current requirements with official government sources before traveling, as visa policies can change.
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