There are 18 lookouts registered in Ohio. The most recently registered lookout is Woods Ridge Fire Tower (US 1030, OH 18), added on September 3, 2014.
| Lookout Name | NHLR Registry Number | Available for Rental | Visit Reports |
| Armintrout Fire Tower | US 1021, OH 10 | ||
| Ash Cave Fire Tower | US 699, OH 4 | 1 report | |
| Atkinson Ridge Fire Tower | US 701, OH 6 | 2 reports | |
| Beaver Creek (West Point) Fire Tower | US 1022, OH 11 | ||
| Blue Rock Fire Tower | US 700, OH 5 | ||
| Brush Ridge Lookout | US 682, OH 3 | 1 report | |
| Copperhead Fire Tower | US 15, OH 2 | 1 report | |
| Green Ridge Fire Tower | US 1023, OH 12 | ||
| Keystone Fire Tower | US 1024, OH 13 | 1 report | |
| Lone Pine Fire Tower | US 1025, OH 14 | ||
| Mohican Lookout | US 1012, OH 9 | 1 report | |
| Scioto Trail Fire Tower | US 702, OH 7 | 1 report | |
| Senecaville Fire Tower | US 1026, OH 15 | ||
| Shawnee Lookout Tower | US 3, OH 1 | 1 report | |
| Snake Ridge Lookout Tower | US 879, OH 8 | ||
| Sugar Grove Lookout Tower | US 1027, OH 16 | ||
| Tappan Fire Tower | US 1029, OH 17 | ||
| Woods Ridge Fire Tower | US 1030, OH 18 |