Is Vis Tap Water Safe To Drink?
Yes! The tap water is safe to drink.
Tap water in Vis, Split-Dalmatia County, is generally safe to drink. The public water supply is treated and regulated under Croatian and European Union drinking-water standards.
Water may occasionally have a noticeable mineral or chlorine taste, especially during seasonal demand or maintenance. Follow any local boil-water notice or utility advisory if one is issued.
Last checked: 2026-08-31
Croatia is ranked as number 32 globally with a score of 84.8% in the water quality EPI research conducted by Yale University.
Source of Water in Vis, Croatia
Tap water in Vis comes primarily from local groundwater sources and karst springs on Vis Island. The water is collected, treated, and distributed by the island’s public water utility.
Vis is not connected to Croatia’s mainland water network, so supplies depend on local island sources. During periods of high demand or drought, water may be supplemented by tanker deliveries.
Vis Drinking Fountains
Public drinking fountains in Vis are generally safe to use when they are clearly marked as drinking water and appear clean and well maintained. Croatia follows European Union drinking-water standards, and treated public supplies are routinely monitored.
Avoid fountains marked as non-potable, damaged, or out of service, and do not drink from one after heavy rainfall if the water is cloudy or has an unusual taste or odor. Let the water run briefly before drinking, especially if the fountain has not been used recently.
Drinking Water Map
Here is a map showing all the locations of drinking water spots in Vis. You can click on each water drop to open the spot directly in Google Maps for directions. For easy access on the go, download our iOS app to find water fountains nearby.
Nearby Places
About the Author
Hi, I'm Emily Hartman, a researcher and water quality specialist with a background in public health.
I've spent the last few years studying how everyday water systems impact our health, and I'm passionate about making that information clear and useful for everyone.
Safe, clean tap water isn't just my job, it's something I truly care about.