It is important to have many of the following attributes if you are going to be successful as a tour guide.
The ability to create a fun, friendly and enthusiastic atmosphere
The ability to speak loudly and clearly
A lot of patience for people who are in unfamiliar surroundings
Being able to speak and/or understand multiple languages is considered an asset
Must be comfortable with people from all different walks of life
Extensive knowledge of areas of tours being guided
The ability to respond to unexpected situations quickly and effectively
Must be extroverted