As two couples who each own wineries, traveling to Sonoma together, we weren't sure if group tours were for us, but we had a blast. Our driver/host, Steve, was laid back and funny, and his personally curated tours of three smaller wineries gave us the personal experience we look for when we visit wineries. It felt like all our worries melted away as we bounced along the beautiful Sonoma County countryside in the open-air trolley, and we certainly did our share of filling up it's aisles with wine to bring home to North Dakota with us. Steve even set us up with a private visit with a winery friend of his for the next day, which was the perfect addition to our trip. (If you are in Sonoma County, be sure to check out Seamus Winery). We would totally do this again.