Will you be towing a car? or bike straight from campground?
The Cuyahoga Valley National Park has the Ohio & Erie Towpath trail you can bike.
https://www.nps.gov/cuva/planyourvisit/hiking.htm
I believe the closest campground, however, is the Streetsboro KOA about 8 miles away.
https://koa.com/campgrounds/streetsboro/