If you are travelling to Switzerland for the first time, you may be wondering whether it is safe to drink the water from the tap.
The short answer is yes.
Switzerland has excellent drinking water quality, and tap water is generally safe to drink throughout the country. In fact, Switzerland Tourism states that tap water meets very high-quality standards and can be safely consumed from taps.
For travellers, this means you can usually refill your water bottle without having to buy bottled water every time.
Can You Drink Tap Water in Switzerland?
Yes. Swiss tap water is safe to drink.
Drinking water in Switzerland is subject to strict quality requirements and regular monitoring. The Swiss Federal Food Safety and Veterinary Office oversees the legal requirements for drinking water, while water suppliers are responsible for regular quality controls.
So, whether you are staying in a hotel, apartment or holiday accommodation, you can generally drink the water directly from the tap.
Where Does Swiss Drinking Water Come From?
Switzerland has abundant water resources thanks to its mountains, lakes, rivers, rainfall and groundwater.
Around 80% of Switzerland’s drinking and process water comes from groundwater, with the remainder coming mainly from lakes. A significant portion of groundwater requires little or no treatment before reaching consumers because of the quality of the natural resources and protection measures in place.
This natural quality is one of the reasons Switzerland is known for its excellent drinking water.
Can You Drink Water From Public Fountains?
One of the most enjoyable ways to drink water in Switzerland is from a traditional public fountain.
Many Swiss towns and cities have beautiful fountains where drinking water is available. In general, water from public drinking fountains is safe to drink unless the fountain is clearly marked with a sign indicating that the water is not potable.
If you see a sign such as “Kein Trinkwasser”, it means the water should not be consumed.
When in doubt, look for a drinking-water sign or ask a local.
Do You Need to Buy Bottled Water in Switzerland?
Not usually.
Since tap water is safe to drink, carrying a reusable bottle can be a simple way to stay hydrated while travelling and avoid buying bottled water throughout the day.
This is particularly useful when sightseeing, hiking or travelling by train.
It is also a more environmentally friendly option than constantly purchasing single-use plastic bottles. Switzerland Tourism specifically notes that tap water has a better ecological balance than bottled mineral water.
Is Swiss Tap Water Free?
Tap water itself is generally available at no cost when you use it at your accommodation.
In restaurants, however, policies can vary. Some restaurants may provide tap water free of charge, while others may charge a fee or offer bottled mineral water instead.
If you specifically want tap water, you can ask for “tap water” or “Leitungswasser” in German-speaking Switzerland.
Does Swiss Tap Water Taste Different?
It can.
The taste of tap water may vary depending on the region and its natural source. Groundwater, spring water and lake water can have different mineral compositions, which can affect taste.
This does not necessarily mean that one tastes better or is safer than another — it is simply part of Switzerland’s diverse water resources.
A Simple Tip for Travellers
Bring a reusable water bottle with you.
You can refill it at your accommodation, at suitable public drinking fountains and other places where drinking water is clearly available.
This small habit can save money, reduce plastic waste and make it easier to stay hydrated while exploring Switzerland.
Whether you are walking through a historic city, taking a scenic train journey or hiking in the Alps, having water with you is always a good idea.
Enjoy Switzerland One Sip at a Time
Switzerland’s drinking water is another small detail that makes travelling around the country easy and enjoyable.
So pack your reusable bottle, fill it with fresh Swiss tap water and get ready to explore.
Discover Switzerland beyond the postcards with Lincoln Swiss Tours.
Frequently Asked Questions
About Drinking Water in Switzerland
Is tap water safe to drink in Switzerland?
Yes. Tap water in Switzerland is generally safe to drink and meets strict quality and safety standards. Swiss drinking water is regularly monitored to ensure its quality.
Can tourists drink tap water in Switzerland?
Absolutely. Tourists can generally drink tap water in hotels, apartments, restaurants and other accommodation throughout Switzerland.
Can you drink water from fountains in Switzerland?
Yes. Many public fountains in Switzerland provide drinking water. However, always check for signs indicating that the water is not potable before drinking from a public fountain.
Do you need to buy bottled water in Switzerland?
Not usually. Swiss tap water is safe to drink, so carrying a reusable bottle and refilling it can be a convenient and economical alternative to buying bottled water.
Is drinking water free in Switzerland?
Tap water is generally available at no cost in your accommodation. At restaurants, policies vary, and some establishments may charge for tap water.
What does “Kein Trinkwasser” mean?
“Kein Trinkwasser” is German for “No drinking water.” If you see this sign on a fountain or water source, you should not drink the water.
Is Swiss tap water better than bottled water?
Swiss tap water is of very high quality and is subject to strict monitoring. It is also generally a more environmentally friendly option than bottled water.
Should I bring a reusable water bottle to Switzerland?
Yes. A reusable bottle is particularly useful when sightseeing, hiking or travelling by train. You can refill it with safe drinking water at suitable taps and public drinking fountains.




