• Halls Creek Woods State Nature Preserve

• Harrison Lake State Park

• 

  Hocking Hills State Park

• 

  Hocking State Forest

• Hopewell Culture National Historical Park

• Hueston Woods State Park

• Indian Lake State Park

• John Bryan State Park

• Johnson Ridge State Nature Preserve

• Lake Katharine State Nature Preserve

• Lawrence Woods State Nature Preserve

• Lou Campbell State Nature Preserve

• Milford Center Prairie State Nature Preserve

• Mohican State Park

• Nelson-Kennedy Ledges State Park

• Paint Creek State Park

• Pike Lake State Park

• Raccoon Creek State Park, PA

• Rhododendron Cove State Nature Preserve

• Rockbridge State Nature Preserve