
Place · 0.4 mi away

Lost World Lookout is a cliff-edge perch in the lower mountains that stares straight back at Martin’s Lookout across Glenbrook Creek. It’s marked by a white memorial cross to Reverend Raymer, giving the spot a contemplative feel to go with the big views. This is the quieter, wilder side of the valley—come for the scenery, stay for the solitude.
Most walkers start at Martin’s Lookout carpark, drop to Glenbrook Creek, cross it, then climb to Lost World on the opposite rim. Expect serious down-and-up on both sides, rough patches, and unfenced cliff edges. Navigation can be tricky in places, so bring track notes or a map/GPS and take your time.
The payoff is a sweeping panorama over the Glenbrook Creek valley with sandstone cliffs and forests rolling away. You can pick out Martin’s Lookout across the way, which makes the traverse feel extra satisfying. In spring, banksias and other native wildflowers brighten the scrubby approaches.
This is a locals’ favorite precisely because it’s not developed: no rails, no signs, no amenities—just rock, sky, and valley. Expect birdsong along the track and the chance of encountering typical lower-mountains bushland wildlife; the atmosphere leans peaceful rather than crowded.
Aim for early morning or late afternoon for softer light and cooler temperatures—the climbs feel much kinder then. It’s generally quieter than the marquee lookouts any day of the week, but starting early also gives you a daylight buffer for the return. Spring adds wildflowers; hot summer afternoons make the steep sections punishing.
There’s no water, shelter, or toilets anywhere on this route—be fully self-sufficient. The creek crossing and rim climbs are the crux: pack enough water, wear sturdy footwear, and keep a close eye on the track where it’s overgrown or faint. Treat the cliff edges and the memorial cross area with care and respect.
