OK, a lot of incorrect info posted here. I will try to correct it and post the links to the law.
You may carry concealed in Nevada ANYWHERE except:
Buildings at the airport,
Schools (including colleges) and child care facilitys,
Public buildings (that means Government buildings) that are posted or have metal detectors.
NRS: CHAPTER 202 - CRIMES AGAINST PUBLIC HEALTH AND SAFETY
That includes casinos, bars, clubs, reasaurants, ANYWHERE. They may ask you to leave for any reason, or no reasonat all, and, under Nevada's trespass law, you must leave.
You may drink whlie carrying. The BAC limit is 0.10 (DUI is 0.08, when they lowered it to get federal highway money they did not change the limit for CCW).
NRS: CHAPTER 202 - CRIMES AGAINST PUBLIC HEALTH AND SAFETY
Recognition of permits issued by other states:
Out of State Carry Concealed Weapon Permit Recognition
Effective Oct 1, 2007
In accordance with Senate Bill 237 passed by the 2007 Nevada Legislature the State of Nevada will recognize the following States' CCW permit holders:
Alaska, Arkansas, Florida (added January 3, 2008), Kansas, Louisiana, Missouri, Nebraska, Tennessee and Utah
This law allows holders of valid permits from these states to carry a concealed weapon while in the State of Nevada. The permit must be in the possession of the issuee at all times while carrying a firearm.
Nevada Department of Public Safety - Records and Technology
NRS: CHAPTER 202 - CRIMES AGAINST PUBLIC HEALTH AND SAFETY
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I hope this clears up any questions. Nevada laws concerning weapons are, for the most part at NRS 202.253 through 202.369.
Have fun in Las Vegas.
Ken