In Reno, the American Gaming Archives museum is on my list to see next time I'm in Reno.
Here is Kregg Herz' announcement about it --
http://www.thechipboard.com/archives/archives.pl/bid/399/md/read/id/1318236/sbj/american-gaming-archives-grand-opening/

If you have time, consider taking the round trip train ride on the V&T train from Carson City to Virginia City. See --
http://www.virginiatruckee.com/

Lake Tahoe is always nice. Be sure to check out the North Shore as well as the larger casinos at southern state line.
A tour of the historic Thunderbird Lodge near north shore is also on my to-do list. You purchase tickets and leave from Incline Village. Tours can sell out, so try to plan & reserve in advance if possible. Details at --
http://thunderbirdtahoe.org/