Can You Drink Tap Water in Algeria?

Tap water in Algeria is treated and technically meets national standards in major cities, but is not recommended for visitors. Infrastructure quality varies considerably between the well-developed northern coastal cities and the vast interior. Most Algerians in cities drink tap water, but visitors with less acclimatised digestive systems are advised to use bottled water to avoid stomach upset.

Algiers, the capital, has a treated municipal supply and water is generally considered safe by local standards. The taste of tap water in Algiers can be noticeably chlorinated, and many residents use filters or prefer bottled water. Hotels in Algiers provide safe drinking water for guests. Oran, Constantine, and Annaba in the north similarly have treated supplies of variable quality.

In the Sahara Desert regions — including Tamanrasset, Djanet, and the Hoggar Mountains — water infrastructure is extremely limited. Visitors to Algeria's extraordinary desert landscapes, including those on tours to the Tassili n'Ajjer UNESCO World Heritage Site, must carry all drinking water with them or rely entirely on their tour operator's supply. Do not drink from any desert water source without thorough treatment.

The Atlas Mountains and interior highland regions have less reliable water infrastructure than the coastal north. Water quality deteriorates rapidly in rural areas across all regions of the country. Bottled water is widely available in northern cities but scarce in remote desert and mountain areas.

Visitors should use bottled water throughout Algeria as the safest default. In the north, tap water is unlikely to cause serious illness but may cause stomach upset. In the south and remote areas, bottled water and a quality filter are essential. Avoid ice in drinks outside established hotels.