Calistoga

Boundary. The Calistoga viticultural area is located in northwestern Napa County, California. The boundary beginning point is on the Mark West Springs map at the point where the Napa-Sonoma county line intersects Petrified Forest Road in section 3, T8N/R7W. From this point, the boundary: (1) Continues northeasterly along Petrified Forest Road approximately 1.9 miles to the road's intersection with the 400-foot contour line near the north bank of Cyrus Creek approximately 1,000 feet southwest of the intersection of Petrified Forest Road and State Route 128 on the Calistoga map; (2) Proceeds generally east-southeast (after crossing Cyrus Creek) along the 400-foot contour line to its intersection with Ritchey Creek in section 16, T8N/R6W; (3) Follows Ritchey Creek northeast approximately 0.3 mile to its intersection with State Route 29 at the 347-foot benchmark; (4) Proceeds east-southeast along State Route 29 approximately 0.3 mile to its intersection with a light-duty road labeled Bale Lane; (5) Follows Bale Lane northeast approximately 0.7 mile to its intersection with the Silverado Trail; (6) Proceeds northwest along the Silverado Trail approximately 1,500 feet to its intersection with an unmarked driveway on the north side of the Silverado Trail near the 275-foot benchmark; (7) Continues northeasterly along the driveway for 300 feet to its intersection with another dri…