Officially, the tap water in Cappadocia (specifically in towns like Göreme, Ürgüp, and Avanos) is treated and considered safe for basic hygiene, such as brushing your teeth or washing fruit. However, in 2026, most locals and almost all tourists do not drink the tap water due to its very high mineral content and the heavy use of chlorine for purification, which gives it an unpalatable chemical taste. Furthermore, many of the historic buildings in the region have aging "cave-style" or lead plumbing that can introduce sediment or metallic flavors into the water. To avoid "traveler's stomach" or minor digestive upset caused by the different mineral balance, it is a "pro" tip to stick to bottled water for drinking, which is widely available and very inexpensive in Turkey. Many high-end hotels and "cave resorts" in Cappadocia now provide large filtered water dispensers in common areas or complimentary bottled water in rooms to ensure guests stay hydrated comfortably without the risk of a sensitive reaction to the local municipal supply.