Is Tap Water Safe to Drink in Australia?
Yes, tap water in Australia is safe to drink in all cities and most towns, regulated under the Australian Drinking Water Guidelines, among the highest standards globally.
Water Source
Major cities draw from a mix of dams, catchments, and desalination plants (notably in Perth, Adelaide, and Melbourne, built to buffer against drought), treated by state water utilities.
Contaminants & Concerns
No significant health concerns in cities. Very remote outback communities and some small rural towns occasionally have water quality or supply advisories, particularly during extended drought.
Regional Variations
Safe in Sydney, Melbourne, Brisbane, Perth, and Adelaide. Some remote Indigenous communities and outback stations have historically had inconsistent water quality — check locally if traveling to very remote areas.
Water Hardness
Varies by city: soft in Sydney and Melbourne (40–80 mg/L), harder in Adelaide (150–250 mg/L) and Perth due to groundwater/desal blending..
Do Locals Drink Tap Water?
Yes, tap water is the default throughout Australian households.
Tips for Travelers
- •Tap water is safe and standard throughout urban and coastal Australia
- •Sydney's water is famously soft and good tasting
- •Adelaide's water is harder and more mineral-tasting due to Murray River sourcing but still fully safe
Recommended Precautions
Check locally if traveling to very remote outback or Indigenous communities
Cities in Australia
Frequently Asked Questions
Sources & References
The safety rating and guidance on this page draw on the following sources. See our full methodology.
- •WHO Guidelines for Drinking-water Quality
- •CDC Travelers' Health destination pages
- •WHO/UNICEF Joint Monitoring Programme (JMP)
- •National and municipal water utility public quality reports