CAMP GRIDLEY FALL 2017 at the Butte County Fairgrounds, 199 E. Hazel St. Gridley, California. DIFFERENT MONTH MORE DAYS. Hosted by the NORTHERN RECON GROUP. Road Trip Wednesday; Off-Road Driving Challenge Thursday; Big Convoy Friday; Living History Display Saturday. Participation Is Free. Swap Meet And Vendor Sales All Week. For campsite cost and all details please visit our website: http://www.northernrecongroup.org or contact Floyd Jones, President 530 673 9195, or email@example.com The Northern Recon Group is an affiliate of the Military Vehicle Preservation Association.