There will be a Jeep show, somewhat similar to Camp Jeep next year on August 12-14, 2011. It is called the Bantam County Jeep Festival, located at the birth place of the Jeep, in Butler County Pennsylvania. Below is the link of activities, that include offroad trips, Jeep Marketplace, and participate in the worlds largest Jeep parade, as well as a lot more fun things.
There is link to the history of Jeep found here:
Bantam Jeep Heritage Festival » History