In Laos, drinking tap water is not recommended—it may contain contaminants.
In Laos, poor sanitation and weak regulation of water treatment increase the likelihood of contamination. Even clear tap water may carry harmful microbes or pollutants from outdated plumbing.
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 Laos.
Worried About Tap Water? Consider Using a Filter Bottle
We get a lot of questions from travelers wondering if a filter bottle is worth it—and the answer is almost always yes. It’s one of the simplest ways to avoid waterborne illness, stay hydrated without contributing to plastic pollution, and avoid the daily cost of buying bottled water. We’ve reviewed the most effective options based on trusted travel brands, and you’ll find them just below.
Health Risks for Travelers
Even if the tap water is safe for residents, foreign travelers often face higher health risks due to exposure to unfamiliar organisms and differing hygiene standards.
You may be exposed to:
- Bacteria like E. coli, causing traveler’s diarrhea
- Parasites such as Giardia or Cryptosporidium, from untreated or contaminated water sources
- Viruses like norovirus and hepatitis A, spread through unclean water systems
- In some countries, chemical toxins from old pipes or agricultural runoff
Contamination is most common in:
- Regions without consistent municipal treatment
- Areas impacted by seasonal flooding or unreliable sanitation
- Buildings with aging infrastructure or poorly maintained tanks
Remember: clear water isn’t always safe water. Invisible contaminants can still cause serious issues, from mild digestive discomfort to prolonged illness.
If you experience persistent symptoms while traveling in Laos, consult a local doctor or pharmacist. In many tourist areas, English-speaking care is available.
More About Tap Water in Laos
Many households in Laos use locally made ceramic water filters—crafted from clay and rice husks—to purify their drinking water. These filters are effective at removing harmful microorganisms and help reduce plastic bottle use. Organizations like TerraClear support these efforts by distributing filters and offering training in rural communities.
FAQs About Tap Water in Laos
Is it safe to brush your teeth with tap water?
Using tap water to brush your teeth could expose you to local bacteria your body isn’t used to—better to be cautious.
Can I use tap water to wash my face?
Most travelers wash up without issues, but if you’re especially cautious, stick with filtered water.
Is it safe to use ice in drinks?
Ice can carry the same risks as drinking the water directly, so only use it if you’re sure it’s safe.
Can I shower safely with tap water?
Showering is generally safe—just don’t get water in your mouth or eyes, and you should be fine.
Not sure what’s in the water where you’re staying? A small shower filter is easy to pack and can make a big difference for your skin and hair. Just make sure the shower has a standard connection point—some are built in and can’t be modified. Most travelers recommend this travel-friendly filter. Check today’s best price here.
Can I wash fruits and vegetables with tap water?
For raw fruits and vegetables, play it safe and wash them with clean water you know is safe.
Is bottled water expensive in Laos?
It’s typically not expensive and is easy to find in most shops, hotels, or street vendors.
Laos is part of many overland backpacking routes through Southeast Asia, commonly visited with Thailand, Vietnam, or Cambodia. Tap water availability and safety differ per country, so it’s worth checking.