2019 Des Plaines Valley Rendezvous Rate This Event Experience pre-1848 Chicago's past at A River Thru History, The Des Plaines Valley Rendezvous on September 6-8, 2019 (Friday is School Day) at the Columbia Woods Forest Preserve in Willow Springs, Illinois. The Des Plaines Valley Rendezvous is an early American party with all the [read more]