Is City of San Marino Tap Water Safe To Drink?
Yes! The tap water is safe to drink.
Yes. Tap water in the City of San Marino, including Castello di San Marino Città, is safe to drink and supplied under San Marino’s regulated drinking-water standards. The public supply is routinely monitored for microbiological and chemical quality.
Water can be affected by the condition of plumbing in older buildings, especially where internal pipes or storage tanks are poorly maintained. In normal, well-maintained premises, the tap water is suitable for drinking, cooking, and brushing teeth.
Last checked: 2026-08-31
Source of Water in City of San Marino, San Marino
Tap water in the City of San Marino is supplied by the Azienda Autonoma di Stato per i Servizi Pubblici (AASS), San Marino’s public utility. The supply comes from local groundwater sources and water imported through the regional aqueduct network in Emilia-Romagna, Italy.
Imported water is connected to the Romagna aqueduct system, which is supplied in part by the Ridracoli reservoir. AASS treats and distributes the water through San Marino’s public network before it reaches homes and businesses.
City of San Marino Drinking Fountains
Public drinking fountains in San Marino are generally safe to use when they are connected to the treated municipal water supply and clearly marked as drinking water. The public supply is subject to drinking-water quality standards designed to protect health.
Do not drink from decorative fountains, untreated springs, or fountains labeled non-potable. Use only clean, maintained fountains with a potable-water sign, and avoid any fountain that appears damaged or contaminated.
Drinking Water Map
Here is a map showing all the locations of drinking water spots in City of San Marino. 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
(16 km)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.