If you’re a single guy, you definitely have to put this city on your vacation list. Las Vegas offers a high-energy atmosphere that stays awake all night long – a must when it comes to vacations for single men. Do a little gambling or attend an entertaining show — Vegas offers everything from classic music acts to unique “adult”performances. There is a limitless supply of things (and people) to do in this fast-paced destination. Just make sure you come with a full bank account. To get the most out of Vegas, you don’t want to do it on a tight budget.