Is Cairns Tap Water Safe To Drink?
Yes! The tap water is safe to drink.
Tap water in Cairns, Australia, is supplied by local water authorities and meets Australian Drinking Water Guidelines. It undergoes treatment and monitoring for safety.
Water quality tests show Cairns tap water is generally free from harmful contaminants and safe for drinking, cooking, and other household uses.
Residents and visitors can confidently consume Cairns tap water, though some may prefer filtration for taste preferences or specific health concerns.
Last checked: 2025-06-22
Source of Water in Cairns, Australia
Cairns' main tap water sources are freshwater reservoirs, including Copperlode Dam and Behana Creek Dam. These capture and store regional rainfall.
Water is treated through processes like filtration, disinfection, and pH adjustment before distribution to ensure safety and compliance with health standards.
Additional water supply may come from local creeks and rivers during dry periods, managed by Cairns Regional Council to maintain consistent tap water availability.
Cairns Drinking Fountains
Public drinking fountains in Cairns are maintained by local authorities and are generally safe for use, following health and safety standards.
Routine cleaning and water quality testing help ensure water from these fountains meets Australian Drinking Water Guidelines for public consumption.
Users should consider hygiene practices, as surface cleanliness may vary; using water directly from the spout is recommended for safety.
Drinking Water Map
Here is a map showing all the locations of drinking water spots in Cairns. You can click on each water drop to open the spot directly in Google Maps for directions.
Nearby Places
- Brisbane
(1389 km)
- Gold Coast
(1460 km)
- Darwin
(1679 km)
- Young
(1950 km)
- Sydney
(1960 km)
- Adelaide
(2124 km)
About the Author

Hi, I'm Emily Hartman, a researcher and water quality specialist with a background in public health.
I've spent the last few years studying how everyday water systems impact our health, and I'm passionate about making that information clear and useful for everyone.
Safe, clean tap water isn't just my job — it's something I truly care about.