There are 2 lookouts registered in Western Australia. The most recently registered lookout is Gloucester Tree Lookout (AU 2, AUWA 2), added on August 15, 1998.
| Lookout Name | NHLR Registry Number | Available for Rental | Visit Reports |
| Diamond Tree Lookout | AU 1, AUWA 1 | ||
| Gloucester Tree Lookout | AU 2, AUWA 2 |