By booking in the club block if you are able to do so
Room rates are down from last year to only $70 for any night, weekend included. If you phone in a reservation use group code CAS0618 to give the club credit for your booking.
https://gc.synxis.com/?Hotel=11548&arrive=06/18/10&depart=06/28/10&group=CAS0618

Link
http://www.thechipboard.com/cgi-bin/bbs521/webbbs_config.pl/read/947656