Can You Drink Tap Water in Botswana? (2026) Safety Guide

Quick Reference

Key Statistics

Water Infrastructure & Supply

Botswana's water supply is managed primarily by the Water Utilities Corporation (WUC), which took over responsibility for both urban and rural water supply in 2013. The country relies heavily on surface water from the Limpopo basin, the Shashe and Letsibogo dams in the east, and groundwater from boreholes across the semi-arid landscape. The North-South Carrier pipeline, stretching over 400 km, is a critical piece of infrastructure that transports water from northern dams to the capital Gaborone.

Treatment plants in major centers like Gaborone, Francistown, and Maun use conventional processes including coagulation, flocculation, sedimentation, sand filtration, and chlorine disinfection. However, many rural communities still depend on boreholes with minimal treatment, and aging distribution networks in urban areas can introduce contamination through pipe leaks and intermittent supply. Water losses in the distribution system are estimated at around 30%, which the government is working to reduce.

The Botswana government has invested in several major projects to improve water security, including the Masama Wellfield Development, the Dikgatlhong Dam (one of the largest in the country, completed in 2012), and ongoing work on the North-South Carrier Phase 2. The Emergency Water Security and Efficiency Project, supported by the World Bank, has aimed to increase water storage and improve system efficiency in the greater Gaborone area. Despite these efforts, Botswana remains a water-scarce country where drought cycles can lead to rationing and supply disruptions.

Contamination & Health Risks

The primary health risks from tap water in Botswana relate to microbiological contamination, particularly in rural and peri-urban areas. Studies have found elevated levels of E. coli and coliform bacteria in some borehole water sources, and nitrate levels exceeding WHO guidelines have been documented in certain rural boreholes, likely due to livestock grazing and pit latrines. In urban areas, treated water generally meets national standards at the treatment plant, but recontamination can occur in the aging distribution network.

Intermittent water supply is a significant risk factor. When water pressure drops in the pipes during supply interruptions, contaminants from the surrounding soil can enter the distribution system through cracks and joints. This is a common issue during the dry season or when demand outstrips supply, particularly in rapidly growing areas around Gaborone. Travelers may notice discolored or sediment-laden water after supply interruptions.

For travelers, the main practical risks include gastrointestinal illness from consuming untreated water in rural safari lodges or smaller towns. Most reputable tourist lodges and hotels in the Okavango Delta and Chobe areas provide treated or bottled water for guests. Visitors with sensitive stomachs should avoid tap water, ice made from tap water, and raw salads washed in untreated water, especially during the first few days of their trip while their bodies adjust.

Regional Water Quality Breakdown

Practical Tips for Travelers

• Carry a quality filter bottle like a LifeStraw or Grayl when traveling outside major cities , it's essential for safari trips and rural areas where treated water isn't guaranteed.
• In Setswana, you can ask for bottled water by saying 'Ke kopa metsi a botlolo' (I'd like bottled water). In tourist areas, English is widely spoken.
• Stock up on water in Maun or Kasane before heading into the Okavango Delta or Chobe National Park, as supplies in remote areas are limited and expensive.
• If tap water appears discolored or has an unusual smell after a supply interruption, let the tap run for a few minutes before using it, and consider boiling it before drinking.
• Ask your safari lodge or hotel whether they provide filtered or purified drinking water , most reputable establishments do, and this reduces plastic waste.
• Avoid ice in drinks at smaller restaurants or bars outside major tourist areas unless you can confirm it was made with purified water.
• Bring oral rehydration salts (ORS) in your travel kit , they're invaluable if you experience traveler's diarrhea, especially in Botswana's hot climate where dehydration is a real risk.
• During the dry season (May-October), water supply interruptions are more common. Keep a reserve supply of bottled water in your accommodation at all times.

Bottled Water Availability & Cost

Bottled water is widely available throughout Botswana, especially in urban areas and tourist destinations. Popular brands include Aqua Pure, Mascom Water, and imported South African brands like Valpr. A 500ml bottle typically costs 5-10 Botswana Pula (BWP), roughly $0.40-$0.75 USD, while a 1.5-liter bottle ranges from 10-20 BWP ($0.75-$1.50 USD). In remote safari lodges and tourist areas, prices can be significantly higher, sometimes double or triple the urban price.

Travelers going on longer trips or safari excursions should stock up on water in major towns like Gaborone, Francistown, or Maun before heading into more remote areas. Buying in bulk (5-liter or 20-liter containers) is more economical and reduces plastic waste. Many high-end safari lodges provide complimentary filtered or purified water in reusable bottles. Consider bringing a quality filter bottle or purification tablets to reduce reliance on single-use plastic, which is an environmental concern in a country where waste management infrastructure is still developing.

Frequently Asked Questions