Hardwasser River in Germany From Wikipedia, the free encyclopedia Hardwasser is a small river of Hesse, Germany. It flows into the Wiera in the village Wiera. CountryGermanyStatesHesselocationWieracoordinates50°52′45″N 9°07′55″EQuick facts Location, Country ...HardwasserLocationCountryGermanyStatesHessePhysical characteristicsMouth • locationWiera • coordinates50°52′45″N 9°07′55″EBasin featuresProgressionWiera→ ‹See Tfd› Schwalm→ ‹See Tfd› Eder→ ‹See Tfd› Fulda→ ‹See Tfd› Weser→ North SeaClose See also Summarize Fact Check List of rivers of Hesse This article related to a river in Hesse is a stub. You can help Wikipedia by adding missing information.vte Related Articles~TimelinesTop QsFact Checks