Ask at the local syndicat d'initiative or Colmar's Maison du Vin d'Alsace for information about the vineyard tours organized from Obernai and Turckheim, among others.
Colmar's Maison du Vin d'Alsace organise vineyard tours throughout France. 
mnli hypothesis: Colmar's Maison du Vin d'Alsace organise vineyard tours throughout France.  premise: Ask at the local syndicat d'initiative or Colmar's Maison du Vin d'Alsace for information about the vineyard tours organized from Obernai and Turckheim, among others.