Can You Drink Tap Water in Nauru?

Tap water in Nauru is not safe to drink. Nauru is the world's third smallest country — a single raised coral island of just 21 square kilometres in the central Pacific, home to around 10,000 people. The island has no rivers, no lakes, and a groundwater supply heavily contaminated by decades of phosphate mining that stripped the island's interior. Nauru relies entirely on desalination and rainwater catchment for its freshwater supply.

The Nauru Utilities Corporation operates desalination plants that produce the island's drinking water, but supply is intermittent and dependent on functioning equipment and fuel supplies. Power outages — a recurring problem on the island — disrupt desalination and can cause acute water shortages. During shortage periods, water may be rationed or trucked to households. The reliability of the supply makes tap water unsuitable for direct consumption by visitors.

Yaren, Nauru's capital (though the island has no formally designated capital city — government functions are spread across the island), and the surrounding districts have the most developed infrastructure. The handful of hotels and guesthouses on the island provide bottled or treated water for guests. Bottled water is available on the island but at high prices given the remoteness.

Nauru is one of the world's least visited countries — it receives only a few hundred tourists per year and is primarily visited by journalists, researchers, and people with family connections. The island was devastated by phosphate mining during the 20th century, leaving the interior a moonscape of coral pinnacles. The environmental degradation has permanently compromised groundwater quality.

Use only bottled or treated water throughout Nauru. The island's small size means there is effectively nowhere to escape the infrastructure limitations — bottled water and your accommodation's water supply are the only safe options.