On the Palmerston Highway where the road tunnels through World Heritage rainforest between Innisfail and the southern Tablelands, the Mamu Tropical Skywalk puts you where rainforest actually happens: up in the canopy. A 350-metre elevated walkway runs out through the mid-storey to a cantilever over the North Johnstone gorge, and a 37-metre tower climbs the rest of the way to the top of the forest.
The experience
The full circuit runs about 2.5 kilometres including the rainforest floor track, so you experience the forest in vertical layers: floor, mid-storey, canopy, and finally the tower’s open view over the gorge to the Francis Range. Interpretive signage tells the story of the Ma:Mu people, on whose country the skywalk stands and whose name it carries, alongside the botany. Allow 60 to 90 unhurried minutes; the cantilever at golden hour is the region’s most underrated photo spot.
Making it a day
Mamu anchors the perfect southern loop: pair it with the Millaa Millaa waterfall circuit up the highway, or fold it into a Paronella Park run. It’s also the region’s most accessible serious rainforest: the main walkway is wheelchair and pram friendly the whole way to the cantilever.
Why this page does not quote opening hours or a price
Because we cannot verify them, and we would rather say so than make something up. As at 9 September 2026 the Mamu Tropical Skywalk website is not serving content: the domain loads a server configuration error rather than a site. We checked it in a browser, not just through a search result. The Queensland Government parks page for this section of the Palmerston publishes the location and a description but no fees and no opening hours. Meanwhile the third-party booking sites and directory listings that fill the gap do not agree with each other on either. So the honest advice is to ring before you drive out, because it is a long way to go on a listing that might be two years old. We will update this page the moment the operator publishes current details.
Where it actually is
On the Palmerston Highway, about one kilometre east of Crawfords Lookout, in the Palmerston section of the Wooroonooran country between Innisfail and Millaa Millaa. That position matters: it is not a Cairns day trip you can slot in beside Kuranda, it is a stop on the run down to Innisfail or up to the southern Tablelands, and it works best as part of a waterfall circuit rather than on its own.

What you are actually walking on
An elevated walkway and a tower, taking you from the forest floor up into the canopy, with the North Johnstone River gorge and the rainforest-clad ranges opening up as you climb. The point of the thing is the layering: you get the understorey, the mid-canopy and then the big view, which is not something you get from a lookout carpark. The gorge below is the same North Johnstone that the rafting operators run.
Make it a circuit, not a stop
The Palmerston section has some of the best short walks in the far north within a few minutes of the skywalk. The Nandroya Falls circuit is the big one. Tchupala Falls, the North Johnstone lookout track and the walk from Gooligans picnic area to Henrietta Creek camping area are all in the same stretch of highway. Queensland Parks does not publish distances or grades for all of them on the one page, so check the park alerts and the track notes on the morning you go, which you should be doing anyway.

Weather, and when to go
This is wet rainforest at altitude on one of the wettest stretches of the Queensland coast, and the skywalk is outdoors and metal. Rain is not a reason to cancel, it is arguably the right conditions for the forest, but it does change the footing and it will flatten the view from the tower. Morning is better than afternoon for cloud, and the shoulder months either side of the wet give you the best odds of both a running waterfall and a visible gorge.
Before you drive out
Two calls save the trip. Ring the skywalk to confirm it is open and what it costs, since the website cannot tell you. And check the Queensland Parks alerts page for the Palmerston section, because track and road closures in this country happen at short notice after heavy rain and the falls walks are the reason you are driving that far in the first place.
FAQs
How high is the Mamu Skywalk?
The walkway rides the mid-canopy above a gorge-side slope, and the tower tops out at 37 metres, right at treetop height with views over the North Johnstone valley.
Is it wheelchair accessible?
The elevated walkway and cantilever are, yes, one of the few canopy experiences in Australia that is. The tower is stairs.
How long does it take?
60 to 90 minutes for the full 2.5 km circuit at a rainforest-appreciating pace. Last entry is mid-afternoon; check times.
Where is it exactly?
On the Palmerston Highway in Wooroonooran National Park, about 30 minutes from Innisfail and 90-odd from Cairns: the scenic route between the coast and the southern Tablelands.
Visitor info
- Address: Palmerston Highway, Wooroonooran National Park QLD (30 minutes from Innisfail)
- Website: www.mamutropicalskywalk.com.au
- Facebook: mamutropicalskywalk
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Header photo: Reuben Nutt. Courtesy of Tourism and Events Queensland.