• Shallenberger State Nature Preserve

• Salt Fork State Park

• Mount Gilead State Park

• Miller Sanctuary State Nature Preserve

• Maumee Bay State Park

• Lake Hope State Park

• Lake Alma State Park

• Kyle Woods State Nature Preserve

• Kitty Todd State Nature Preserve

• Cooperrider Kent Bog State Nature Preserve

• 

  Conkle’s Hollow State Nature Preserve

• Clifton Gorge State Nature Preserve

• Christmas Rocks State Nature Preserve

• Chaparral Prairie State Nature Preserve

• Cedar Bog State Nature Preserve

• Caesar Creek State Park

• Caesar Creek Gorge State Nature Preserve

• Burr Oak State Park

• Buck Creek State Park

• Boord State Nature Preserve