Originally Posted by
DL4EVAH
I looked at the McCarran Airport website, and wouldn't you know, there's the answer to my question:
http://www.mccarran.com/services.asp#
(click on Lockers)
There are lockers in the secure area ... which is perfect.
Excellent! My brother and sister-in-law just passed through LAS two weeks ago with the same intentions as yourself, and informed me that, try as they might, they couldn't find any place to store their stuff for a quick trip to the strip. But I believe they were already outside the "sterile area".
Good luck!