Mad River

The Mad River is a stream located in the west central part of Ohio. It flows nearly 60 miles from Logan County, to downtown Dayton, where it meets the Great Miami River. The stream flows southwest from its source near Campbell Hill through West Liberty, along U.S. Route 68 west of Urbana, past Springfield (the point of confluence with Buck Creek), then along Ohio State Route 4 into Dayton. The stream’s confluence with the Great Miami River is in Deeds Park.

Mad River is the largest coldwater fishery in Ohio. It is a native home of the brook trout and is one of the few fisheries in Ohio in

Fast Facts

Champaign County is conveniently nestled in the heart of west central Ohio.

  • Established in 1805
  • 30 miles from Columbus or Dayton; 10 miles from Springfield
  • Serviced by U.S. Routes 68 and 36; within 15 miles of Interstates 70 and 75
  • Blend of service, retail, manufacturing and agricultural businesses
  • Miles of bike trails, hiking trails, rivers and wooded area wind its way through the county
  • Population approximately 39,800; 428 square miles
  • Quaint shopping, dining and art/antique shops
  • Home to Warren Grimes the "father of aviation lighting"
  • Well-known Champaign Countians include: William Saxbe, Clancy Brown, Johnny Appleseed and A.B. Graham
  • Airport: Grimes Field (General Aviation)
  • Home to Urbana University
  • Destinations: Simon Kenton recreation trails, Cedar Bog, Ohio Caverns, Johnny Appleseed Museum, Mad River, Champaign County Fairgrounds, Kiser Lake State Park