Bourbon Street, New Orleans, Louisiana

• The party never stops on Rue Bourbon.Medioimages/Photodisc/Photodisc/Getty Images
  
  No place on earth can match New Orleans, and Rue Bourbon, as locals call it, is the most famous street in the city. Even Tuesday nights are wild on this decadent strip. You can spend long nights wandering up and down Rue Bourbon gulping beer out of a boot, eying the hotties or chowing down on a po-boy at any of the local eateries. Stop into The Old Absinthe House for a drink.
  
  

Key West, Florida

• Key West is known for its wild parties.Jupiterimages/Photos.com/Getty Images
  
  Key West has numerous bars and clubs that offer endless entertainment for bachelors. Stroll from bar to bar with your plastic cup in hand because of the lax container laws in the Conch Republic. Start your night at Mallory Square for the sunset celebration, then hit the town. Grab a Cuban sandwich at El Siboney Cafe or a Bahama Mama at Caroline's, and top the night off at the Hog's Breath Saloon. Don't forget to visit the gentlemen's club on Duval.
  
  

The Haight, San Francisco, California

• The Haight has bars aplenty for the roving crowd of bachelors.DC Productions/Photodisc/Getty Images
  
  The Haight area of San Francisco, known as the hippie epicenter of the United States, is also known for its many bars and clubs. The rum punch at Hobson's Choice will sneak up on even the most seasoned drinker. For dinner, take your friends to Kan Zaman, where you can eat Mediterranean food, smoke hookahs and eye sexy belly dancers. Then dance the night away with beautiful women at Milk Bar.
  
  

Ybor City, Tampa, Florida

• Ybor city in Tampa has great nightlife.Ablestock.com/AbleStock.com/Getty Images
  
  Ybor City is the Bourbon Street of Tampa, Florida. As you stroll down 7th Avenue during the day, soak in the Cuban sights and sounds of this historic neighborhood. At night, the entire town turns into a collective celebration. Treat your friends to paella and mojitos at the block-long Columbia restaurant. After that, take them to any of the local after-hours clubs such as Crowbar, the Green Iguana or Club Prana for dancing, drinking and debauchery.