When on your vacation in Cancun, you may opt to take advantage of the fun and carefree nightlife. Another option is to fill your days with shopping and other forms of city entertainment. If you want to find the best bars and entertainment, take a bus or walk downtown. Downtown Cancun has a lot to offer tourists, and researching the best locations online and with a travel agent before you leave the United States can prove beneficial. There are so many places to go and things to do that it is easy to get overwhelmed.