The details of the Ellis Edge camp are at: http://www.ellismethod.net/Camps/BC/BCinfo09.html.  There is online registration. 
Below is the hotel accommodation information:
 
Accent Inns - Vancouver Airport is offering participants/spectators of the "Ellis Edge" a sport rate of $92.00 plus tax for August 13-16,2009.
For reservations, please call 1-800-663-0298 and quote group 4900 "Ellis Edge" to receive this rate.  Based on availability. For directions and other information, please see attachment.