The Iowa Coalition of Off-Road Riders (ICORR) is a volunteer-based, non-profit organization formed to promote, preserve, and improve mountain bike trail access in Iowa. This organization designed, built, and maintains mountain bike trails in the Sugar Bottom Recreational Area.
Their web site contains information on Iowa trails including Stone Park in Sioux City, Brushy Creek in Fort Dodge, Elk Rock in Knoxville, Pilot Knob in Forest City, Rock Creek in Grinnell, and many more.
Web Site: icorrmtb.org
Location: North Liberty, IA [map]
