Do I need to rent car if I go travel San Diego?

Do I need to rent car if I go travel San Diego?

 

it is conveniences to take subway or bus in San Diego?or I should rent car to travel there?

 

Rent a car…San Diego is pretty big and you will be on buses forever…

 

 

No,you can steal one.

 

source:http://guidestravel.info/archives/category/north-america