People generally address one another by first names, but occasionally at business meetings a person's title and surname are used. Tipping advice Tipping is almost standard practice in the United States. It is customary to tip porters and bellboys one or two US dollars per piece of luggage. Restaurant staff, taxi drivers and hairdressers are usually tipped between 10 and 20 percent. San Diego dress code San Diego has a relaxed, laid-back atmosphere and the dress code is very casual.
Few restaurants require a jacket and tie to be worn.
Business dress is more formal with both men and women usually wearing suits. Local festivals held during the year include the Kite Festival, in March, American Indian Cultural Days held in Balboa Park in May, whilst the Del Mar Fair, a huge county fair with carnival rides, takes place each June. During the summer, it's party-time as various neighborhoods hold street fairs and festivals. At Christmas, the harbor is filled with decorated and illuminated boats, encouraging the festive spirit. Copyright, terms and conditions.