I've been on a few different wine tours and was hopeful this one would surpass the others because of the added Muir Woods. Unfortunately, it did not. Muir woods was a fantastic addition. The Kieu Hoang winery was our first wine stop and it did not disappoint. It was lovely. The wine, the atmosphere, the people. The second winery, Mayo, a small winery, was most likely among the worst, if not the worst wine I have ever had. The atmosphere was dark, and it felt like we were taken to a warehouse. Our party left early and got back on the bus and as we waited for the other parties to finish we spoke with our tour guide who said that he gets that feedback a lot. Which brings out the question, if it's so knowingly bad, why do you continue to take tours there? The last stop was OK, we arrived early and it completely threw the host off base because he was frazzled and complained that we were early and no one called to tell him. The wine was OK, but the whole thing felt really rushed and like an inconvenience. As for the driver, he was sarcastic at times, which I can definitely appreciate, but at one point scolded us like children because we were talking while he was talking. "Listen up because I'm not going to repeat myself." There are other ways to get your point across. He also admonished someone super passively aggressively for coming up to talk to him while he was driving - saying he had a rule (that he never pointed out) to not pass this imaginary line. As one of the more expensive tours, this was a disappointment.