- Where is David Rossier located?
- David Rossier is in Valais, Switzerland (Route de Chamoson 43, 1912 Leytron, Valais, Switzerland, Specialties: Known for producing Valais wines, including Fendant Champs-Longs and Heida., Winedering, +2, For more specific information on the winery or its products, I can check for:, Wine tasting hours, Product lists or medals won, Contact phone numbers).