National Parks near Heron Run Trail, Montgomery County, Ohio Heron Run Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Heron Run Trail, Montgomery County, Ohio Nearest metro area is Dayton, Ohio Click here for more outdoors activities near Dayton, Ohio General Camping Information List of nearby National Parks: Big South Fork National River & Recreation Area, Oneida - TN, 175.6 miles away Mammoth Cave National Park, Mammoth Cave - KY, 184.2 miles away Obed Wild & Scenic River, Wartburg - TN, 200 miles away Cuyahoga Valley National Recreation Area, Brecksville - OH, 205 miles away Indiana Dunes National Lakeshore, Porter - IN, 208.7 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Ohio Outdoors Index