Is Tap Water Safe to Drink in Nauru?
No, tap water is not safe to drink in Nauru without treatment, and natural freshwater is essentially unavailable. Decades of phosphate mining destroyed most of the island's vegetation and freshwater capacity, leaving the country almost entirely dependent on rainwater harvesting and desalination.
Water Source
Nauru has virtually no natural freshwater lens left after extensive phosphate mining stripped much of the island's interior, so the population relies almost entirely on household and government rainwater catchment plus reverse-osmosis desalination plants for its water supply.
Contaminants & Concerns
Because there is little to no natural groundwater to draw from, the main risks come from desalination plant reliability and rainwater tank maintenance; when desalination equipment fails or is undermaintained, the country has faced acute water shortages.
Regional Variations
Water scarcity in Nauru is nationwide rather than regional, since the entire small island shares the same limited catchment and desalination infrastructure, with no meaningfully safer or riskier zones.
Water Hardness
Desalinated water is typically low in minerals, though quality can vary depending on which treatment plant is operating..
Do Locals Drink Tap Water?
Nauruans depend on government-supplied desalinated water and household rainwater tanks, since there is essentially no safe natural freshwater source on the island.
Tips for Travelers
- •Rely only on government-supplied desalinated or treated rainwater, never on any natural ground source
- •Bottled water is available in the capital area of Yaren but supply can be limited
- •Be aware desalination plant breakdowns have historically caused serious water shortages in Nauru
Recommended Precautions
- •Never drink from any natural water source on Nauru, as usable freshwater essentially does not exist
- •Keep bottled water on hand in case of desalination plant outages
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