The River Valley OHV Park is located at 4300 East S. Omaha Bridge Road. It provides a place for ATV and off-road motorcycle enthusiasts to ride. The park is not always open for us so check the River Valley Trail Riders website link below for park hours and any closings. Vehicle registration required. Prohibited for children under 12. Children under 18 must complete an approved safety training class. Contact the Pottawattamie County Recorder's office at (712) 328-5612 for more information.