Daun is a town in the German state of Rheinland-Pfalz, seat of the district of Daun in the volcanic Eifel region, located south of the high Eifel on the small river Lieser. The surrounding landscape consists of volcanic hills. 1.5 km southeast of the town centre are the so-called Dauner Maare (namely: "Gemündener Maar", "Weinfelder Maar" and "Schalkenmehrener Maar"), volcanic crater lakes caused by ancient magma upwellings. The three maare lie close together, separated only by ramparts of tuff. The Eifel Volcanic Museum is located in Daun. Rhineland-Palatinate (German Rheinland-Pfalz) is one of 16 Bundesländer of Germany. ... Daun is a district (Kreis) in the north-west of Rhineland-Palatinate, Germany. ... The Eifel is a hilly region in Germany. ... This page describes the geological feature. ... Magma is molten rock located beneath the surface of the Earth (or any other rocky planet), and which often collects in a magma chamber. ... Welded tuff at Golden Gate in Yellowstone National Park Tuff (from the Italian tufo and pronounced tuf) is a type of rock consisting of consolidated volcanic ash ejected from vents during a volcanic eruption. ...

Daun is a health resort with natural mineral water springs; the town recorded sales of 95 million liters of its trademark mineral water in 2002. A destination spa or resort spa is a business establishment which people visit for personal care treatments such as massages and facials in a hotel setting. ... The liter (spelled liter in American English and litre in Commonwealth English) is a unit of volume. ... In many places, mineral water is often colloquially used to mean carbonated water (which is usually carbonated mineral water, as opposed to tap water). ... For the Cusco album, see 2002 (album). ...

Daun has a partnership between cities with the municipality Carisolo (Italy).

Daun is also the seat of the Verbandsgemeinde ("collective municipality") Daun, which consists of the following Ortsgemeinden ("local municipalities"): A Verbandsgemeinde (plural Verbandsgemeinden) is an administrative unit unique to the German Bundesland (federal state) of Rhineland-Palatinate. ...