Lacey Keosauqua River Bend is a standout hiking destination in Keosauqua, IA, covering 4.0 miles with 300ft of elevation change. Stats: 4.0 miles, 300ft gain, Moderate. Type: Out-and-Back. Surface: Rocky. Time: 2 hours. Fee: $6/vehicle. Dogs: Yes, on leash. Permit: No. Wildlife: deer, herons, turkeys. Best seasons: Van Buren County river trail. Pack water, layers, and appropriate footwear. Conditions vary across IA. Leave No Trace: stay on trail, pack out all waste, respect wildlife.