Wirz Vineyard
Vineyard Age: Planted in 1964
Rootstock: own-rooted
Soil Type: Decomposed Granite over Limestone
Aspect: gentle northern slope
Farmer: Pat Wirz
Elevation: 1050-1100ft
Sonoma Mountain
Vineyard Age: Planted in 1997, topworked over in 2005
Rootstock: unknown
Soil Type: Spreckles and Goulding
Aspect: East
Farmer: Diego Roig
Elevation: 550ft