Nature’s Window Walk Trail

Nature’s Window Walk is a 1 km out-and-back from The Loop carpark to a natural sandstone arch above the Murchison River. Allow 30–45 minutes. It gives you the famous framed river view without the commitment of The Loop, a separate 9 km circuit. The window is the destination and turnaround; this route doesn’t circle the gorge or continue around The Loop.

Start at the lookout beside the carpark and head down 35 wooden steps with handrails. The approach then follows a sealed path above the gorge, with views opening before the rough finish. The last stretch is rocky and uneven. Turn around at the arch and take the same way back, so the stairs you enjoyed descending become the climb out. If the final rocks aren’t for you, stop at one of the earlier lookouts; you still get a wide gorge view.

Nature’s Window is a wind-eroded opening in layered sandstone, with the river and gorge framed through it. It’s a popular photo stop, so there can be a wait for an unobstructed shot; give others room and don’t climb on the fragile rock in or above the opening. Flies are a recurring annoyance here, and a head net can make the stop much more pleasant.

The thin red and white bands formed from sediment on tidal flats millions of years ago. Ripples around the window were left by waves moving across a shallow sea, so look at the rock beside the opening as well as the view through it. The area’s wildflower season runs from July into October, adding another reason to slow down along the approach.

There’s a toilet, shade shelter and lookout/deck at the carpark, but no drinking water in the park, so bring your own. Park entry fees apply, and pets aren’t allowed anywhere in Kalbarri National Park. The gorge can be brutally hot; choose cooler weather and don’t let the short distance talk you out of carrying water. This isn’t a step-free walk, and a crowd or photo queue can add time.