There is 1 lookout registered in Østfold. The most recently registered lookout is Linnekleppen brannvakttårn (NO 1, NO01 1), added on September 15, 1992.
| Lookout Name | NHLR Registry Number | Available for Rental | Visit Reports |
| Linnekleppen brannvakttårn | NO 1, NO01 1 |