October is a fantastic time to visit Napa Valley. The weather is typically pleasant, with warm days and cool evenings, and the fall foliage is at its peak, creating a beautiful backdrop for wine tasting and other activities. You can expect temperatures ranging from the mid-50s to the mid-70s Fahrenheit (12-24°C).

Yes, Uber is available in Napa Valley and can be a convenient way to get around, especially for getting to and from wineries. However, availability can be less reliable in more remote areas or during peak times. It's often recommended to schedule rides in advance, particularly for trips to and from more secluded wineries or during busy periods like weekends or harvest season.

In Napa, the typical dress code is "wine country casual," which means comfortable yet stylish clothing suitable for various activities like wine tasting, dining, and exploring the area. Think of a blend between resort casual and business casual. You'll want to pack versatile pieces that can be dressed up or down depending on the specific activity and venue.

Yes, you can bring wine home from Napa, either by checking it as luggage or using a shipping service. You can pack wine in your checked baggage, ensuring it's well-protected.