Napa / Sonoma, CA
Napa / Sonoma, CA Drive · approx. 1–1.5 hours
- July
- 79°F / 55°F (26°C / 13°C)
- August
- 80°F / 54°F (27°C / 12°C)
- September
- 80°F / 51°F (27°C / 11°C)
Napa in late summer is harvest country, about an hour from the Bay Area. Highs reach about 80°F from July to September, nights fall into the low 50s, and it almost never rains.
Venue types for about 50–300 people: Winery or estate with private event space; Boutique hotel (smaller groups); Resort with conference space.
Picking in Napa typically lasts from August into October. Wineries are busy, so reserve private tastings and dinners early.
Where you could stay
Carneros Resort and Spa
Napa / Sonoma, CA
For a Bay Area team, Carneros Resort and Spa puts about 35,000 square feet of event space on 28 acres of vineyard land. Morning sessions can end with lunch outdoors among the vines.
Local planners for a sales kickoff here
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Quintana EventsSonoma, CA
Quintana Events is a Sonoma event planning and design company founded in 2007 and led by Alex Quintana, its owner and creative director. Its corporate team plans retreats, remote team offsites, incentive trips, executive retreats and leadership summits, client appreciation experiences, holiday parties, team building and employee recognition events, acting as "an extension of your internal team by managing logistics, budgets, and production." Its services include venue sourcing and contract negotiation, hotel room blocks, travel and transportation, agendas, food and beverage, AV and production management, registration and branded gifting. It also plans galas, store and product launches, fashion events and sales meetings, and says it has worked with "brands as big as Bloomingdale's" for groups of 50 to 500. With Wine Country as its home base, it says it specializes in "destination-worthy retreats while producing corporate experiences nationwide." It is also an award-winning Northern California wedding planner, named 2025 Best Wedding Planner Northern California by California Wedding Day Magazine.