National Parks near Rock Rapids Trail, Lyon County, Iowa Rock Rapids Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Rock Rapids Trail, Lyon County, Iowa Nearest metro area is Worthington, Minnesota Click here for more outdoors activities near Worthington, Minnesota General Camping Information List of nearby National Parks: Pipestone National Monument, Pipestone - MN, 30.3 miles away Missouri National River & Recreation Area, O'Neill - NE, 89 miles away Lewis & Clark National Historic Trail, Omaha - NE, 110.3 miles away Homestead National Monument of America, Beatrice - NE, 163.6 miles away Mississippi National River & Recreation Area, St. Paul - MN, 226.8 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Iowa Outdoors Index