Is Tap Water Safe to Drink in Eritrea?
Tap water in Eritrea, including Asmara, is not recommended for direct consumption due to limited treatment capacity, aging Italian-era infrastructure, and dependence on unpredictable rainfall for reservoir supply. Bottled or boiled water is the safer choice.
Water Source
Asmara's supply comes primarily from the Mai Nefhi and Gerset dams on the highland plateau, along with the Toker Dam, supplemented by boreholes tapping fractured rock aquifers. Coastal Massawa relies heavily on desalination and trucked water due to scarce local freshwater.
Contaminants & Concerns
Reservoir levels fluctuate sharply with Eritrea's short, unreliable rainy seasons, concentrating contaminants and requiring rationed supply that increases the chance of contamination during storage. Aging pipe networks dating to the Italian colonial period leak and allow infiltration, while boreholes in some highland areas show elevated fluoride levels.
Regional Variations
Asmara has the country's most developed water system but still faces frequent rationing, with many neighborhoods receiving piped water only a few days a week, forcing reliance on stored water of variable quality. Rural and lowland areas depend on shallow wells and seasonal water points that carry higher contamination risk, especially near the Red Sea coast.
Water Hardness
Highland reservoir water around Asmara is moderately hard, roughly 100–150 mg/L, while some borehole sources in the highlands run harder due to fractured volcanic and metamorphic rock geology..
Do Locals Drink Tap Water?
Many Asmara residents store rationed tap water in rooftop tanks and boil it before drinking, while those who can afford it buy bottled water from local producers. In rural areas, water is often collected from communal wells or seasonal streams with minimal treatment.
Tips for Travelers
- •Drink bottled water where available, particularly in Asmara hotels and shops
- •Boil water thoroughly if bottled water cannot be sourced
- •Avoid tap water entirely in coastal Massawa and rural lowland areas
- •Store rationed tap water in clean, covered containers to limit recontamination
Recommended Precautions
- •Boil water for at least one minute before drinking or cooking
- •Avoid ice unless made from bottled or thoroughly boiled water
- •Use water purification tablets when traveling outside Asmara
- •Be cautious with tap water during rationing periods when storage tanks are used
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