No, the water supply in São Tomé and Príncipe is not considered safe for drinking by health authorities.
In São Tomé and Príncipe, many communities use untreated or minimally treated surface water. Sanitation services are limited, and contamination is a frequent issue in both rural and urban areas.
Quick Overview
Tap Water Concern: Our Advice Tap Water Drinkable? ❌ No, use bottled water Common Risks: Bacteria, parasites, viruses Brush Teeth? ❌ No, use bottled water Wash Fruits/Vegetables? ❌ No, use filtered or bottled water Use Ice in Drinks? ❌ No, avoid unless purified Safe to Shower? ✅ Yes Filter Bottle Needed? ✅ Strongly recommended
Based on guidance from the CDC, WHO, and local water authorities in São Tomé and Príncipe.
Worried About Tap Water? Consider Using a Filter Bottle
To help you travel smarter, we’ve reviewed the most dependable filter bottles out there—recommended by travelers, tested for safety, and designed for convenience. They make it easier to drink tap water without worry, reduce your plastic waste, and keep costs low, which is why we’ve shared our top choices right below.
Health Risks for Travelers
Locals might drink the tap water every day without a second thought, but for travelers, it’s a different story. Your body isn’t used to the bacteria or water treatment systems, which can lead to a not-so-fun experience.
What you could be dealing with:
- E. coli and other bacteria causing traveler’s diarrhea
- Parasites like Giardia from untreated or poorly filtered water
- Hepatitis A or norovirus picked up in areas with poor sanitation
- Even heavy metals if the pipes are outdated or the source is unregulated
Problem spots include:
- Remote villages and rural zones
- Places where floods disrupt the water supply
- Older hotels or buildings using rooftop tanks or old plumbing
Bottom line: clean-looking water isn’t always clean. When you’re abroad, it’s smart to stay alert to water quality and protect yourself from getting sick.
If you experience persistent symptoms while traveling in São Tomé and Príncipe, consult a local doctor or pharmacist. In many tourist areas, English-speaking care is available.
More About Tap Water in São Tomé and Príncipe
This island nation struggles with water quality due to outdated infrastructure and limited public awareness. Many residents rely on purification tablets containing iodine or chlorine to make their water safe to drink.
FAQs About Tap Water in São Tomé and Príncipe
Is it safe to brush your teeth with tap water?
Many travelers use bottled water for brushing, just to eliminate any chance of contamination.
Can I use tap water to wash my face?
Tap water should be fine for external use like washing your face—just avoid contact with your mouth or open wounds.
Is it safe to use ice in drinks?
When in doubt, ask about the source of the ice or stick to drinks without it.
Can I shower safely with tap water?
Showering with tap water is low risk, but use caution if you have open cuts or sensitive skin.
If you’re picky about water quality—or just want to keep your hair from drying out on the road—a portable shower filter is a smart move. They’re super easy to use, as long as you can access the shower connection. Built-in setups won’t work. Here’s the top-rated shower filter travelers trust. See the current price here.
Can I wash fruits and vegetables with tap water?
It’s safer to rinse produce with bottled or filtered water, especially if you plan to eat it raw.
Is bottled water expensive in São Tomé and Príncipe?
You can expect to pay more in touristy spots, but overall, bottled water is very affordable.
São Tomé and Príncipe sits off the coast of Central Africa and is often visited with nearby countries like Gabon, Equatorial Guinea, or Nigeria. It’s helpful to compare tap water safety regionally.