The more exclusive bars and restaurants may also stipulate a shirt and tie, although smart, casual attire is generally acceptable in Boston. In the winter, be sure to bring a warm overcoat, scarf and gloves as well as water-resistant boots or shoes with a good grip. The streets can become very icy and slippery. Be sure to try the legendary clam chowder. If you smoke, you should ask others whether you can smoke before lighting up.
Smoking is considered a very anti-social habit in North America.