For Ohio, two must stop parks are:
Mohican State Park~ Ohio's most popular park known as the canoeing capital of the midwest. The campground is located along a small creek for kayaking and tubing. It is one of only 3 state parks in Ohio with a nice pool. Also here there is 24 miles of mountain biking, ice cream parlor, game room. It is located between Cleveland and Columbus. Mohican Pixs
Hocking Hills~ This area is known for caves and hiking. You have Old man's cave, Ash Cave, Ceder Falls....The campground is on top of a ridge just above the cave area. This tooo is one of the Ohio SP's with a pool... HH is located in SE. Ohio... HH Pix's
Both of these fill up very fast....so book early....