http://www.tahoeguide.com
http://www.reno.com
http://www.unr.edu - University of Nevada Reno
Also check out
http://www.laketahoeshakespeare.com (currently having problems connecting to this myself). I have been going to their shows every summer and have a great time every time. Seeing Shakespeare plays live (as opposed to a movie or just reading a book) is a must.