If you are going to mexico, you need to know that it is illegal to drink and drive in the city. However, some people, both locals and tourists do that. If you want to drink cold beer while walking down a street on a hot day, go ahead; but, do not be stupid to get too drunk on the street.

Being too drunk will give much attention to yourself. You may end up dealing with the police. Drinking while driving is a serious crime in Mexico. So, if you will go to the bar or clubs, you can just hire a cab to take you back home.