Napa County topographic maps

Average elevation: 515 m

Average elevation: 19 m

Average elevation: 286 m

Average elevation: 604 m

Average elevation: 189 m

Average elevation: 500 m

Average elevation: 160 m

Average elevation: 174 m

Napa Valley's climate and geography are shaped by a unique cooling effect, crucial for premium grape growing. Originating from a cold ocean current from Alaska, this effect involves fog formation and cool air influx from the Pacific, offset by warmer air rising from California's Central Valley. This dynamic…

Average elevation: 222 m

Average elevation: 86 m

Average elevation: 19 m

Average elevation: 517 m

Average elevation: 166 m

Average elevation: 59 m

Average elevation: 322 m

Average elevation: 48 m

Average elevation: 194 m

Average elevation: 219 m

Average elevation: 214 m

Average elevation: 28 m

Average elevation: 274 m

Average elevation: 174 m

Average elevation: 532 m