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- Nature Preserves are shown in red on the map.
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- Athens County
- Desonier State Nature Preserve:
- Riddle State Nature Preserve:
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- Hocking County
- Conkles Hollow State Nature Preserve:
- Rockbridge State Nature Preserve:
- Kessler Swamp State Nature Preserve:
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- Jackson County
- Lake Katharine State Nature Preserve: 2019 acres (817 hectares), lake 51 acres (21 hectares)
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- Lawrence County
- Compass Plant State Nature Preserve (Ora E. Anderson Prairie):
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- Washington County
- Boord State Nature preserve: 127 acres (51 hectares)
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