Participants must be at least 21 years old and have a valid I.D. The wine tours focus on wine tasting, not food pairings. It is strongly recommended you come on a full stomach. Over the course of 90 minutes, you will taste 4-6 different varietals. You will sample the equivalent of 2-2.5 glasses of wine. The tour covers no more than 0.6 miles during the tour. Walking shoes are suggested, but not required. The tour is wheelchair accessible. City Wine Tours does not include gratuities in the cost of our tours. A standard gratuity for a tour guide in Boston is 15% to 20% of the tour price. If you had a great time, gratuities are appreciated by the tour guides. Tours takes place rain or shine.