River Valley OHV Park Jan 6, 2009 11:39:28 GMT -5 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by admin on Jan 6, 2009 11:39:28 GMT -5 River Valley OHV Park: Located along the Missouri River in Council Bluffs. This park is 200 acres in size and located off the highway 275 bridge. Check out the Local Club that takes care of th park.Website www.rivervalleytrailriders.com/PDF location map www.iowadnr.gov/law/atv/files/rivervalley.pdfAerial view of the Trail map from 2002