ADS Forestry
Project Spotlight: Carving Sustainable Access Through the Vertical Jungles of South East Queensland

Project Spotlight: Carving Sustainable Access Through the Vertical Jungles of South East Queensland

6 February 2026 10 min read
AI Overview

See how ADS Forestry uses specialised steep slope mulching to create access tracks while restoring native habitats and eradicating invasive weeds on 45 degree g

Living in places like Tamborine Mountain or the Scenic Rim is a dream until you realise half your property is a vertical wall of green misery. You start with a nice view, but within 18 months of unchecked growth, that view is swallowed by Lantana and Privet. Most property owners we talk to are frustrated. They have five, ten, or twenty acres of beautiful Queensland bushland, but they can't actually walk on it. More importantly, if a fire starts in the gully, there is zero chance for an RFS truck to get anywhere near it.

We see this every week. A landowner wants a track to the bottom of their block for maintenance, fire safety, or just to enjoy the creek. They call a bloke with a standard bobcat or a small excavator. He takes one look at the 40-degree incline and says, "No way, mate." Conventional gear just tips over on that kind of slope. That is where we step in.

Our approach to steep terrain clearing isn't about bulldozing everything in sight. It is about surgical precision. We use high-horsepower, steep-climbing forestry mulchers that can handle grades up to 45 or 50 degrees safely. By using forestry mulching, we don't just clear a path. We turn the invasive mess into a thick layer of mulch that protects the soil from erosion.

Here are three real-world projects where we turned impassable, weed-choked cliffs into functional, environmentally stable access tracks.

Inside Look: The "Wall of Lantana" in the Scenic Rim

This first project was a classic Scenic Rim scenario. The client had a stunning house perched on a ridge, but the ten acres below it were a solid mass of Wild Tobacco and woody weeds. They hadn't seen the bottom fence line in a decade.

The Challenge

The slope started at 30 degrees and quickly dropped to nearly 50 degrees as it headed toward a seasonal creek. The ground was rocky and covered in loose volcanic soil. A standard machine would have slid straight down into the gully. To make matters worse, the Other Scrub/Weeds were so thick you couldn't see the ground, which often hides old stumps or large rocks that can track a machine.

The Execution

We spent three days on this site. Day one was all about "breaking the face." We used the mulcher to eat into the wall of Lantana from the top down, creating a safe bench to work from. Unlike a bulldozer, which pushes dirt and creates massive piles of waste, our mulcher processes everything in its path.

By day two, we had carved a 4-metre wide access track that zig-zagged down the slope to reduce the overall gradient. This "S-track" design is vital for long-term access. If you go straight down a steep hill, the first big SEQ summer storm will turn your track into a new creek bed. By following the contours and leaving a heavy mulch layer, we ensured the water would soak in rather than wash away.

The Outcome

We cleared roughly 1.5 kilometres of track and reclaimed about two acres of usable land around the house. The best part? The native gums that were being strangled by Cat's Claw Creeper were finally able to breathe. Within 6-8 weeks of treatment, the owner reported seeing wallabies and king parrots returning to the area because they could actually move through the scrub again.

Project Spotlight: Restoring the Pimpama Hinterland Gully

Down toward the Gold Coast hinterland, we dealt with a property that was being completely overrun by Camphor Laurel and Privet. These two species are the bane of South East Queensland. They grow fast, they drop millions of seeds, and they create a canopy so dense that nothing native can grow underneath.

The Problem

The owner wanted a perimeter fire break and a maintenance track to manage their back boundary. The terrain was "broken" land, full of small washouts and steep rises. Because the soil here is quite sandy in parts, erosion was a massive concern for the local council regulations regarding vegetation management.

Our Strategy

The key here was weed removal that prioritized soil stability. If you spray these weeds and leave them standing, they become a massive fire risk when they die off. If you pull them out with an excavator, you disturb the root balls and invite the next big rain to take your topsoil to the Tasman Sea.

We mulched the Camphor and Privet right where they stood. This created a "carpet" of organic material about 100mm thick. This mulch acts like a sponge, slowing down internal water runoff. We focused on creating a fire break that doubled as a high-quality access road for a 4WD.

The Results

Timeline: 4 days of onsite work. Measurements: 800 metres of track through some of the thickest scrub I've seen in years. Environmental Impact: By removing the invasive canopy, we allowed sunlight to reach the forest floor for the first time in twenty years. We also found several native Silky Oaks that were being suppressed. By mulching around them, we gave them the space to thrive.

Client Journeys: From Impassable Scrub to Native Haven in Logan

Many people think paddock reclamation is only for flat land. A client in the Logan pocket had five acres of what used to be grazing land on a steep hillside. It had been neglected for 15 years and was a primary breeding ground for Groundsel Bush and Balloon Vine.

It was a mess. You couldn't even walk a dog through it. The client was worried about snakes, fire, and the fact that their land value was dropping because it looked like an abandoned jungle.

Overcoming the Slope

The track creation here was difficult because of the "off-camber" nature of the hill. The land didn't just go down; it tilted to the side as well. This is where operator experience is everything. You have to understand the centre of gravity for the machine.

We used a "top-down" approach. We cleared a staging area at the top and then worked our way down, clearing the Madeira Vine and Bauhinia (Pride of De Kaap) that were climbing over the native Wattles.

Lessons Learned

One thing many owners don't realise is that Long Grass on a steep slope is just as dangerous as thick scrub. It hides holes and rocks that can easily roll a machine. We had to go slow, feeling out the ground beneath the grass before committing to the track.

We eventually created a loop track that allowed the owner to drive their UTV around the entire property boundary. We also cleared out several "islands" of weeds in the middle of the property, leaving the healthy native trees intact.

Long-Term Benefits

Six months later, the Mist Flower that used to choke the damp areas was gone, replaced by naturally regenerating native grasses. The client now spends their weekends walking the tracks instead of looking at them through a window with a sense of dread.

Practical Advice for Steep Track Planning

If you are looking at your own steep block and wondering where to start, here are a few things we always tell our clients.

Firstly, don't try to go straight up or down. A track with a 45-degree pitch is useless for anything other than a mountain goat. You want to aim for a maximum 15 to 20-degree incline for the actual track surface, even if the hillside is much steeper. This usually means putting in "switchbacks" or long, sweeping curves.

Secondly, drainage is your best friend or your worst enemy. On steep terrain, we often build the track with a slight "outfall." This means the track tilts very slightly toward the downhill side, so water runs off the track immediately rather than running down the length of the track and creating a deep rut.

Thirdly, mulch is superior to bare earth. A lot of people want a "clean" dirt track. In South East Queensland, a bare dirt track on a steep hill will last exactly one thunderstorm before it becomes a gully. Keeping the mulch on the track provides traction and prevents the rain from picking up speed on the surface.

Why Forestry Mulching is the Greenest Choice

When we talk about habitat restoration, most people think about planting trees. But in our part of the world, the best thing you can often do for the environment is to remove the weeds that are killing the existing ecosystem.

When Lantana takes over a hillside, it creates a monoculture. It's so thick that wallabies, koalas, and echidnas can't move through it. It also prevents the seeds of native trees from hitting the soil and germinating.

Our machines allow us to selectively remove the bad stuff while leaving the good stuff. We can weave between mature Eucalyptus trees and Bottle Trees, taking out the Privet and Wild Tobacco without damaging the root systems of the "locals." The mulch we leave behind breaks down over time, returning nutrients to the soil and providing a perfect nursery for native seeds to take hold.

It is a common misconception that land clearing has to be destructive. When done right, especially on the difficult steep stuff, it is actually the first step in a restoration project. We aren't just making a road; we are removing a "green cancer" from the land.

Getting It Done Right the First Time

I remember a client near Beaudesert who tried to clear a track himself with a chainsaw and a brush cutter. He spent three months of weekends working himself to the bone. He managed to clear about 50 metres. When he realized he had another 400 metres to go—and the stuff he cleared first was already growing back—he called us.

We did the whole job in two days.

The difference isn't just the machinery; it's the method. When you mulch a weed, you destroy the plant’s ability to photosynthesize immediately and you cover the ground so the seeds in the "seed bank" below have a harder time getting the sun they need to sprout. It's a much more effective way to manage a property long-term.

If you have a block in the Gold Coast Hinterland, Brisbane, or the Scenic Rim that is currently inaccessible due to steep slopes and thick weeds, don't leave it to get worse. The longer you wait, the thicker the trunks get, and the more expensive the reclamation becomes.

Whether you need a simple walking trail, a bushfire break, or a full-blown 4WD access track through the scrub, we have the gear and the experience to handle it. We don't mind the steep stuff. In fact, that is where we do our best work.

Ready to see what is actually hiding on your bottom ten acres? Reach out to us for a chat about your property. You can get a free quote today and we can walk the land with you to figure out the best, most sustainable way to get you moving again.

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