Napa – The county seat and largest city in Napa County, known for its wine production and vibrant downtown area.

Calistoga – Famous for its hot springs, mud baths, and wineries.

St. Helena – A charming small town with historic buildings, upscale shops, and renowned wineries.

American Canyon – The southernmost city in Napa County, serving as a gateway to the wine country.

Yountville – Known for its world-class restaurants, luxury accommodations, and boutique wineries.